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   Investigación - Publicaciones
Artículos

Vizzo, J.I., M.J. Cabrerizo, E.W. Helbling & V.E. Villafañe. 2021. Extreme and gradual rainfall condition growth, taxonomy and photosynthesis of temperate estuarine phytoplankton communities (Patagonia, Argentina). Marine Environmental Research, 163: 1052535. Science Citation Index ISI 2.727. (Q1).

Cabrerizo, M.J., E.W Helbling, V.E. Villafañe, J.M. Medina-Sánchez & P. Carrillo. 2020. Multiple interacting environmental drivers reduce the impact of solar UVR on primary productivity in Mediterranean lakes. Scientific Reports, 10: 19812.Science Citation Index ISI 3.998. (Q1).
Bermejo, P., C. Durán-Romero, V.E. Villafañe & E.W. Helbling. 2020. Influence of fluctuating irradiance on photosynthesis, growth and community structure of estuarine phytoplankton under increased nutrients and acidification. Journal of Experimental Marine Biology and Ecology, 526: 151348. Science Citation Index ISI 2.365.
Häder, D.-P., A.T. Banaszak, V.E. Villafañe, M.A. Narvarte, R.A. González & E.W. Helbling. 2020. Anthropogenic pollution of aquatic ecosystems: Emerging problems with global implications. Science of the Total Environment, 713: 136586. Science Citation Index ISI 5.589.
Villar-Argaiz M., M.J. Cabrerizo, J.M. González-Olalla, M.S. Valiñas, S. Rajic & P. Carrillo. 2018. Growth impact of Saharan dust, mineral nutrients, and CO2 on a planktonic herbivore in southern Mediterranean lakes. Science of the Total Environment, 639: 118-128. Science Citation Index ISI 4.900.
Villafañe, V.E., J. Paczkowska, A. Andersson, C. Durán Romero, M.S. Valiñas & E.W Helbling. 2018. Dual role of DOM in a scenario of global change on photosynthesis and structure of coastal phytoplankton from the South Atlantic Ocean. Science of the Total Environment, 634: 1352-1361. Science Citation Index ISI 4.900.
Cabrerizo, M.J., P. Carrillo, V. E. Villafañe, J.M. Medina-Sánchez, E.W. Helbling. 2017. Increased nutrients from aeolian-dust and riverine origin decrease the CO2-sink capacity of coastal South Atlantic waters under UVR exposure. Limnology & Oceanography, 63: 1191-1203. Science Citation Index ISI 3.383.
Bermejo, P., E.W. Helbling, C. Durán-Romero, M.J. Cabrerizo & V.E. Villafañe. 2018. Abiotic control of phytoplankton blooms in temperate coastal marine ecosystems: A study case in the South Atlantic Ocean. Science of the Total Environment, 612: 894-902. Science Citation Index ISI 4.900
Valiñas, M.S., V.E. Villafañe, M.J. Cabrerizo, C. Durán Romero & E.W. Helbling. 2018. Global change effects on plankton community structure and trophic interactions in a Patagonian freshwater eutrophic system. Hydrobiologia, 816: 61-77. Science Citation Index ISI 2.056.
Durán Romero, C., V.E. Villafañe, M.S. Valiñas, R.J. Gonçalves & E.W. Helbling- 2017- Solar UVR sensitivity of phyto- and bacterio-plankton communities from Patagonian coastal waters under increased nutrients and acidification. ICES Journal of Marine Sciences, 74: 1062-1073. Science Citation Index ISI 2.626. 
 Cabrerizo, M.J., P. Carrillo, V.E. Villafañe & E.W. Helbling - 2017 - Differential impacts of global change variables on coastal South Atlantic phytoplankton: Role of seasonal variations. Marine Environmental Research, 125: 63-72. Science Citation Index ISI 2.769.
Villafañe, V.E., M.J. Cabrerizo, G.S. Erzinger, P. Bermejo, S.M. Strauch, M.S. Valiñas & E.W. Helbling - 2017 - Photosynthesis and growth of temperate and sub-tropical estuarine phytoplankton in a scenario of nutrient enrichment under solar ultraviolet radiation exposure. Estuaries and Coasts, 40: 842-855. Science Citation Index ISI 2.659. 
Spinelli, M.L., R.J. Gonçalves; V.E. Villafañe & F.L. Capitanio - 2016 - Diversity of copepods in South West Atlantic Patagonian coastal waters throughout the annual cycle. Ciencias Marinas, 42: 31-47. Science Citation Index ISI 0.62.
Andersen, K.H., T. Berge, R.J. Gonçalves, M. Hartvig, J. Heuschele, S. Hylander, N.S. Jacobsen, C. Lindemann, E.A. Martens, A.B. Neuheimer, K. Olsson, A. Palacz, F. Prowe, J. Sainmont, S.J. Traving, A.W. Visser, and N. Wadhwa & T. Kiørboe - 2016 - Characteristic sizes of life in the oceans, from bacteria to whales. Annual Review of Marine Science, 8: 217-241. Science Citation Index ISI 14.356.
Valiñas, M. S. & E. W. Helbling - 2016 - Metabolic and behavioral responses ofthe reef fish Patagonotothen cornucola to ultraviolet radiation: Influence of the diet. Journal of Experimental Marine Biology and Ecology, 474: 180-184. Science Citation Index ISI 2.475.
Villafañe, V.E., M.S. Valiñas, M.J. Cabrerizo & E.W. Helbling - 2015 - Physio-ecological responses of Patagonian coastal marine phytoplankton in a scenario of global change: Role of acidification, nutrients and solar UVR. Marine Chemistry, 177: 411-420. Science Citation Index ISI 3.200.
Villafañe, V.E., S. Guendulain-García, F. Valadez, G. Rosiles-González, E.W. Helbling & A.T. Banaszak - 2015 - Antagonistic and synergistic responses to ultraviolet radiation and increased temperature of phytoplankton from cenotes of the Yucatán Peninsula, México. Freshwater Science, 34: 1282–1292. Science Citation Index ISI (estimado) 3.357.
Helbling, E.W., A.T. Banaszak & V.E. Villafañe - 2015 - Global change feed-back linking water transparency, mixing, and solar UVR inhibits cyanobacterial photosynthesis. Nature Scientific Reports, 5, 14514; doi: 10.1038/srep14514. Science Citation Index ISI 5.578.
Gonçalves, R.J. & T. Kiørboe - 2015 - Perceiving the algae: How feeding-current feeding copepods detect their nonmotile prey. Limnology and Oceanography, 60: 1286–1297. Science Citation Index ISI 3.794.
Valiñas, M. S., E.W. Helbling - 2015 - Sex-dependent effects of ultraviolet radiation on the marine amphipod Ampithoe valida (Ampithoidae). Journal of Photochemistry and Photobiology B: Biology, 147: 75-82. Science Citation Index ISI 2.803.
Helbling, E.W., A.T. Banaszak & V.E. Villafañe - 2015 - Differential responses to the combination UVR and elevated temperature of two phytoplankton communities of the Chubut River estuary (Patagonia, Argentina). Estuaries and Coasts, 38: 1134-1146. Science Citation Index ISI 2.109.
Carrillo, P., J.M Medina-Sánchez, C. Durán, G. Herrera, V.E. Villafañe & E.W. Helbling - 2015 - Synergistic effects of UVR and simulated stratification on commensalistic algal-bacterial relationship in two optically contrasting oligotrophic Mediterranean lakes. Biogeosciences, 12: 697-712. Science Citation Index ISI 3.753.
Häder, D.P., C.E. Williamson, S.A. Wängberg, M. Rautio, K.C. Rose, K. Gao, E.W. Helbling, R.P. Sinha & R. Worrest - 2015 - Effects of UV radiation on aquatic ecosystems and interactions with other environmental factors. Photochemical and Photobiological Sciences, 14: 108-126.
Science Citation Index ISI 2.939.
Gonçalves, R. J., H. van Someren Gréve, D. Couespel and T. Kiørboe - 2014 - Mechanisms of prey size selection in a suspension-feeding copepod, Temora longicornis. Marine Ecology Progress Series 517: 61–74. Science Citation Index ISI 2.546.
Halac, S.R., V.E. Villafañe, R.J. Gonçalves & E.W. Helbling - 2014 - Photochemical responses of three marine phytoplankton species exposed to ultraviolet radiation and increased temperature: Role of photoprotective mechanisms. Journal of Photochemistry and Photobiology B: Biology, 141: 217-227. Science Citation Index ISI 2.803.
Durán, C., J.M. Medina-Sánchez, G. Herrera, M. Villar-Argaiz, V.E. Villafañe, E.W Helbling & P. Carrillo - 2014 - Direct and indirect effects of vertical mixing, nutrients and ultraviolet radiation on the bacterioplankton metabolism in high-mountain lakes from southern Europe. Biogeosciences Discussions, 11: 7291-7325
Kiørboe, T., H. Jiang, R.J. Goncalves, L.T. Nielsen & N. Wadhwa - 2014 -Flow disturbances generated by feeding and swimming zooplankton. Proceedings of the National Academy of Sciences, 111: 11738-11743. Science Citation Index ISI: 9.737.

Cabrerizo, M.J., P. Carrillo, V.E. Villafañe & E.W. Helbling - 2014 - Current and predicted global change impacts of UVR,  temperature and nutrient inputs on photosynthesis and respiration of  key  marine phytoplankton species. Journal of Experimental Marine Biology and Ecology, 461: 371-380. Science Citation Index ISI 2.475.

Häder, D.-P., V.E. Villafañe & E.W. Helbling - 2014 - Productivity of aquatic primary producers under global climate change. Photochemistry and Photobiological Sciences,13: 1370-1392. Science Citation Index ISI 2.923.

Valiñas, M.S., P. Bermejo, L. Galbán, L. Laborda, D.-P. Häder, V.E. Villafañe & E.W. Helbling - 2014 - Combined impact of ultraviolet radiation and increased nutrients supply: A test of the potential anthropogenic impacts on the benthic amphipod Amphitoe valida from Patagonian waters (Argentina). Frontiers in Environmental Science, Environmental Toxicology, 2: doi: 10.3389/fenvs.2014.00032.

Häder, D.-P., P. Richter, V.E. Villafañe & E.W. Helbling – 2014 - Influence of light history on the photosynthetic and motility responses of Gymnodinium chlorophorum exposed to UVR and different temperatures. Journal of Photochemistry and Photobiology B: Biology, 138:273-278. Science Citation Index ISI 3.110.

Villafañe, V.E., G.S. Erzinger, S.M. Strauch & E.W. Helbling – 2014 - Photochemical activity of PSII of tropical phytoplankton communities of Southern Brazil exposed to solar radiation and nutrient addition. Journal of Experimental Marine Biology and Ecology, 459: 199-207. Science Citation Index ISI 2.263.
Helbling, E.W. & V.E. Villafañe – 2014 - Ultraviolet studies upon phytoplankton from freshwater and marine ecosystems of Argentina. En: Phytoplankton from Argentina and the Antarctic Peninsula. Tell. G., I. O´Farrell & I. Izaguirre (eds.). Special Issue of Fundamental and Applied Limnology: Advances in Limnology, 65: 375-392. Science Citation Index ISI 1.145.
Villafañe, V.E., M.V. Fiorda Giordanino & E.W. Helbling – 2014 - Phytoplankton primary production in freshwater environments of Argentina. En: Phytoplankton from Argentina and the Antarctic Peninsula. Tell. G., I. O´Farrell & I. Izaguirre (eds.). Special Issue of Fundamental and Applied Limnology: Advances in Limnology 65: 393-407. Science Citation Index ISI 1.145.
Hernández Moresino, R. D., R. J. Gonçalves, & E. W. Helbling – 2014 - Direct and indirect acquisition of photoprotective compounds in crab larvae of coastal Patagonia (Argentina). Journal of Plankton Research, 36: 877-882. Science Citation Index ISI 2.435.
Helbling, E.W., P. Carrillo, J.M. Medina-Sánchez, C. Durán, G. Herrera, M. Villar-Argaiz & V.E. Villafañe – 2013 - Interactive effects of vertical mixing, nutrients and ultraviolet radiation: In situ photosynthetic responses of phytoplankton from high mountain lakes of Southern Europe. Biogeosciences 10: 1037-1050. Science Citation Index ISI 3.859.  
Halac, S.R., S.D. Guendulain-García, V.E. Villafañe, E.W. Helbling & A.T. Banaszak – 2013 - Responses of tropical plankton communities from the Mexican Caribbean to solar ultraviolet radiation exposure and increased temperature. Journal of Experimental Marine Biology and Ecology, 445: 99-107. Science Citation Index ISI 1.875.  
Villafañe, V.E., A.T. Banaszak; S.D. Guendulain-García; S. M. Strauch; S.R. Halac & E. W. Helbling – 2013 - Influence of seasonal variables associated with climate change on photochemical diurnal cycles of marine phytoplankton from Patagonia (Argentina). Limnology and Oceanography, 58: 203-314. Science Citation Index ISI 3.385.  
Jin, P. K.Gao, V.E. Villafañe, D.A. Campbell & E.W. Helbling – 2013 - Ocean acidification alters the photosynthetic responses of the coccolithophorid Gephyrocapsa oceanica to fluctuating visible and UV radiation. Plant Physiology, 162: 2084-2094. Science Citation Index ISI 6.535.  
Manrique, J.M., A.Y. Calvo, S.R. Halac, V.E. Villafañe, L.R. Jones & E.W. Helbling – 2012 - Effects of UV radiation on the taxonomic composition of natural bacterioplankton communities from Bahía Engaño (Patagonia, Argentina). Journal of Photochemistry and Photobiology B: Biology, 117: 171-178. Science Citation Index ISI 2.814.  
Ma, Z, E.W. Helbling, W. Li, V.E. Villafañe, K. Gao – 2012- Motility and photosynthetic responses of the green microalga Tetraselmis subcordiformis to visible and UV light levels. Journal of Applied Phycology 6: 1613-1621. Science Citation Index ISI 1.792.  
Li, Y., K. Gao, V.E. Villafañe & E.W. Helbling – 2012 - Ocean acidification mediates the photosynthetic response to UV radiation and temperature increase in the diatom Phaeodactylum tricornutum. Biogeosciences, 9: 3931-3942. Science Citation Index ISI 3.587.  
Gao, K., E.W. Helbling, D-P. Häder & D.A. Hutchins – 2012 - Ocean acidification and marine primary producers under the sun: a review of interactions between CO2, warming, and solar radiation. Marine Ecology Progress Series 470: 167-180. Science Citation Index ISI 2.711  
Andrady, A.L,.P.J. Aucamp, A.T. Austin, A.F. Bais, C.L. Ballaré, L.O. Björn, J.F. Bornman, M. Caldwell, A.P. Cullen, D.J. Erickson, F.R. de Gruijl, D.-P. Häder, E.W. Helbling, M. Ilyas, J. Longstreth, R. Lucas, R.L. McKenzie, S. Madronich, M. Norval, N.D. Paul, H.H. Redhwi, S. Robinson, M. Shao, K.R. Solomon, B. Sulzberger, Y. Takizawa, X. Tang, A. Torikai, J.C. van der Leun, C.E. Williamson, S.R. Wilson, R. C. Worrest & R.G. Zepp.  United Nations Environment Programme, Environmental Effects Assessment Panel – 2012 - Environmental effects of ozone depletion and its interactions with climate change: progress report, 2011. Photochemical and Photobiological Sciences, 11: 13-27. Science Citation Index ISI 2.708 
Gonçalves, R.J., V.E. Villafañe, C.D. Medina, E.S. Barbieri & E.W. Helbling - 2011 - Plankton dynamics and photosynthesis responses in a eutrophic lake in Patagonia (Argentina): Influence of grazer abundance and UVR. Latin American Journal of Aquatic Research, 39: 117-130. Science Citation Index ISI 0.435  
Xu, K., K. Gao, V.E. Villafañe & E.W. Helbling – 2011 - Photosynthetic responses of Emiliania huxleyi to UV radiation and elevated temperature: roles of calcified coccoliths. Biogeosciences, 8: 1441-1452. Science Citation Index ISI 3.246  
Helbling, E.W., A.G.J. Buma, P. Boelen, H.J. van der Strate, M.V. Fiorda Giordanino & V.E. Villafañe - 2011 - Increase in Rubisco activity and gene expression due to elevated temperature partially counteracts ultraviolet radiation–induced photoinhibition in the marine diatom Thalassiosira weissflogii. Limnology and Oceanography, 56: 1330-1342. Science Citation Index ISI 3.663  
Häder D.-P., E.W. Helbling, C.E. Williamson & R.C. Worrest – 2011 - Effects of UV radiation on aquatic ecosystems and interactions with climate change. Photochemical and Photobiological Sciences, 10: 242-260. Science Citation Index ISI 2.708   
Fiorda Giordanino, M.V., S.M. Strauch, V.E. Villafañe & E.W. Helbling – 2011 - Influence of temperature and UVR on photosynthesis and morphology of four species of cyanobacteria. Journal of Photochemistry and Photobiology. B: Biology, 103: 68-77. Science Citation Index ISI 1.871  
Hernández Moresino, R.D., R.J. Gonçalves & E.W. Helbling – 2011 - Sublethal effects of ultraviolet radiation on crab larvae of Cyrtograpsus altimanus. Journal of Experimental Marine Biology and Ecology, 407: 363-369. Science Citation Index ISI 1.91  
Van de Poll W.H., A.G.J. Buma, R.J.W. Visser, P.J. Janknegt, V.E. Villafañe & E.W. Helbling – 2010 - Xanthophyll cycle activity and photosynthesis of Dunaliella tertiolecta (Chlorophyceae) and Thalassiosira weissflogii (Bacillariophyceae) during fluctuating solar radiation. Phycologia, 49: 249-259. Science Citation Index ISI 1.358   
Halac, S.R., V.E. Villafañe & E.W. Helbling – 2010 - Temperature benefits the photosynthetic performance of the diatoms Chaetoceros gracilis and Thalassiosira weissflogii when exposed to UVR. Journal of Photochemistry and Photobiology. B: Biology, 101: 196-205. Science Citation Index ISI 1.871  
Wu, Y, K. Gao, G. Li & E. W. Helbling – 2010 - Seasonal impacts of solar UV Radiation on photosynthesis of phytoplankton assemblages in the coastal water of the South China Sea Photochemistry and Photobiology, 86: 586-592. Science Citation Index ISI 2. 287  
Hernández Moresino, R. D. & E. W. Helbling – 2010 - Combined effects of UVR and temperature on the survival of crab larvae (Zoea I) from Patagonia: The role of UV-absorbing compounds. Marine Drugs, 8: 1681-1698. Science Citation Index ISI 2.863  
Gonçalves, R.J., S. Souza, J. Aigo, B. Modenutti, E. Balseiro, V.E. Villafañe, V. Cussac & E.W. Helbling - 2010 - Responses of plankton and fish from temperate zones to UVR and temperature in a context of global change. Ecología Austral, 20:129-153.  
Helbling, E.W., D.E. Pérez, C.D. Medina, M.G. Lagunas & V. E. Villafañe. - 2010 - Phytoplankton photosynthesis dynamics in the Chubut River estuary (Patagonia, Argentina) throughout tidal cycles. . Limnology and Oceanography, 55: 55-65. Science Citation Index ISI 3.663  
Janknegt, P.J., C.M. de Graaff, W.H van de Poll, R.J.W. Visser, E.W. Helbling & A.G.J. Buma – 2009 - Antioxidative responses of two marine microalgae during exposure to static and fluctuating Natural ultraviolet radiation. Photochemistry and Photobiology, 85: 1336-1345. Science Citation Index ISI 2. 287  
Jiang H., K. Gao & E. W. Helbling - 2009 - The conchocelis of Porphyra haitanensis (Rhodophyta) is protected from harmful UV radiation by the sheltering inner shell layer. Journal of Phycology, 45: 1270-1277. Science Citation Index ISI 2.82  
Rodriguez, S.M., M.D. Golemba, R.H. Campos, K. Trono & L.R. Jones – 2009 - Bovine leukemia virus can be classified into seven genotypes: evidence for the existence of two new clades. Journal of General Virology 90: 2788-2797. Science Citation Index ISI 3.363.
Gao, K., Z. Ruan, V.E. Villafañe, J.-P. Gattuso & E.W. Helbling – 2009 - Ocean acidification exacerbates the impact of UV radiation on the calcifying phytoplankter Emiliania huxleyi. Limnology and Oceanography, 54: 1855-1862. Science Citation Index ISI 3.277  
Jones, L.R. D.A. Dilernia, J.M. Manrique, F. Moretti, H. Salomon & M. Gomez-Carrillo - 2009 - In-depth analysis of the origins of HIV-1 subtype C in South America. AIDS Research and Human Retroviruses, 25: 951-959. Science Citation Index ISI 2.246.
Buma A.G.J., R.J.W. Visser, W.H. van de Poll, V.E. Villafañe, P. Janknegt & E.W. Helbling -2009 - Biological weighting functions for xanthophyll cycling, effective quantum yield and carbon assimilation in marine microalgae exposed to solar radiation. European Journal of Phycology, 44: 515-524 Science Citation Index ISI 1.826  
Eirin, M.E., D.A. Dilernia, C.A. Berini, L.R. Jones, M.A. Pando, & M.M. Biglione – 2008 - Divergent strains of human T-lymphotropic virus type 1 (HTLV-1) within the cosmopolitan subtype in Argentina. AIDS Research and Human Retroviruses, 24: 1237-1244. Science Citation Index ISI 2.246.
Dilernia, D.A., L. Jones, S. Rodriguez, G. Turk, A.E. Rubio, S. Pampuro, M. Gomez-Carrillo, C. Bautista, G. Deluchi, J. Benetucci, M.B. Lasala, L. Lourtau, M.H. Losso, H. Perez, P. Cahn & H. Salomón – 2008 - HLA-Driven Convergence of HIV-1 Viral Subtypes B and F Toward the Adaptation to Immune Responses in Human Populations. PLoS ONE, 3: e3429. Science Citation Index ISI 4.411.
Villafañe, V.E., P.J. Janknegt, M. de Graaff, R.J.W. Visser, W.H. van de Poll, A.G.J. Buma & E.W. Helbling – 2008 - UVR-induced photoinhibition of summer marine phytoplankton communities from Patagonia. Marine Biology, 154: 1021-1029. Science Citation Index ISI 2.215  
Helbling, E.W., A.G.J. Buma, W. van de Poll, M.V. Fernández Zenoff & V.E. Villafañe – 2008 - UVR-induced photosynthetic inhibition dominates over DNA damage in marine dinoflagellates exposed to fluctuating radiation regimes. Journal of Experimental Marine Biology and Ecology, 365: 96-102. Science Citation Index ISI 1.75  
Marcoval, M.A., V.E. Villafañe & E.W. Helbling – 2008 - Combined effects of solar ultraviolet radiation and nutrients addition on growth, biomass and taxonomic composition of coastal phytoplankton communities of Patagonia. Journal of Photochemistry and Photobiology. B: Biology, 91: 157-166. Science Citation Index ISI 1.919  
Gao, K, P. Li, T. Watanabe & E.W. Helbling – 2008 - Combined effects of ultraviolet radiation and temperature on morphology, photosynthesis and DNA of the economic cyanobacterium Arthrospira (Spirulina) platensis. Journal of Phycology, 44: 777-786. Science Citation Index ISI 2.82  
Jiang, H., K.S. Gao & E.W.Helbling – 2008 - UV-absorbing compounds in Porphyra haitanensis (Rhodophyta) with special reference to effects of desiccation. Journal of Applied Phycology, 20: 387-395. Science Citation Index ISI 0.778  
Marcoval, M..A., V.E. Villafañe & E.W. Helbling - 2007 - Interactive effects of ultraviolet radiation and nutrient addition on growth and photosynthesis performance of four species of marine phytoplankton. Journal of Photochemistry and Photobiology. B: Biology, 89: 78-87. Science Citation Index ISI 1.919  
Gao, K., G. Li, E.W. Helbling & V.E. Villafañe – 2007 - Variability of UVR effects on photosynthesis of summer phytoplankton assemblages from a tropical coastal area of the South China Sea. Photochemistry and Photobiology, 83: 802-809. Science Citation Index ISI 2. 172  
Häder, D.-P., M. Lebert, M. Schuster, L. del Ciampo, E.W. Helbling & R. McKenzie – 2007 - ELDONET - Ten years of monitoring solar radiation on five continents. Photochemistry and Photobiology, 83: 1-10. Science Citation Index ISI 2. 172  
Gao, K., Y. Wu, G. Li, H. Wu, V.E. Villafañe, & E.W. Helbling – 2007 - Solar UV-radiation drives CO2-fixation in marine phytoplankton: A double-edged sword. Plant Physiology, 144: 54-59. Science Citation Index ISI 6.367  
Gonçalves, R.J., E.S. Barbieri, V.E. Villafañe & E.W. Helbling - 2007 -  Motility of Daphnia spinulata as affected by solar radiation throughout a year cycle in mid latitudes of Patagonia. Photochemistry and Photobiology, 83: 824-832. Science Citation Index ISI 2. 172  
Villafañe,V.E., K. Gao, P. Li, G. Li & E.W. Helbling – 2007 - Vertical mixing within the epilimnion modulates UVR-induced photoinhibition in tropical phytoplankton from Southern China. Freshwater Biology, 52: 1260-1270. Science Citation Index ISI 2.65  
Jiang H., K. Gao & E.W. Helbling - 2007 - Effects of solar UV radiation on germination of conchospores and morphogenesis of sporelings in Porphyra haitanensis (Rhodophyta). Marine Biology, 151: 1751-1759. Science Citation Index ISI 2.215.  
Richter, P.R., D.-P. Häder, R.J. Gonçalves, M.A. Marcoval, V.E. Villafañe & E.W. Helbling - 2007 - Vertical migration and motility responses in three marine phytoplankton species exposed to solar radiation. Photochemistry and Photobiology, 83: 810-817. Science Citation Index ISI 2.172  
Hernández, K.L., R.A. Quiñones, G. Daneri, M.E. Farias & E.W. Helbling - 2007 - Solar UV radiation modulates daily production and DNA damage of marine bacterioplankton from a productive upwelling zone (36°S), Chile. Journal of Experimental Marine Biology and Ecology, 343: 82-95. Science Citation Index ISI 1.75  
Richter, P., E.W. Helbling, C. Streb & D.-P. Häder - 2007 - PAR and UV effects on vertical migration and photosynthesis in Euglena gracilis. Photochemistry and Photobiology, 83: 818-823. Science Citation Index ISI 2. 172  
Gao K., W. Guan & E.W. Helbling – 2007 - Effects of solar ultraviolet radiation on photosynthesis of the marine red tide alga Heterosigma akashiwo (Raphidophyceae). Journal of Photochemistry and Photobiology. B: Biology, 86 (2):140-148. Science Citation Index ISI 1.919  
Helbling, E.W., M.E. Farías, M.V. Fernández Zenoff & V.E. Villafañe – 2006- In situ responses of phytoplankton from the subtropical Lake La Angostura (Tucumán, Argentina) in relation to solar ultraviolet radiation exposure and mixing conditions. Hydrobiologia, 559: 123-134. Science Citation Index ISI 0.978  
Barbieri, E.S., V.E. Villafañe & E.W. Helbling – 2006 - Dynamics of oxygen production / consumption in Dunaliella salina, Thalassiosira weissflogii and Heterocapsa triquetra circulating within a simulated upper mixed layer. Investigaciones Marinas, 34: 97-108.  
Helbling, E.W., K. Gao, H. Ai, Z. Ma & V.E. Villafañe – 2006 - Differential responses of Nostoc sphaeroides and Arthrospira platensis to solar ultraviolet radiation exposure: Importance of long-term acclimation. Journal of Applied Phycology, 18: 57-66. Science Citation Index ISI 0.992  
Hernández K.L., R.A. Quiñones, G. Daneri & E.W. Helbling – 2006 - Effects of solar radiation on bacterioplankton assemblages in the highly productive upwelling system off central-southern Chile. Marine Ecology Progress Series, 315: 19-31. Science Citation Index ISI 2.315  
Richter, P.R., R.J. Goncalves, M.A. Marcoval, E.W. Helbling & D.-P. Häder - 2006 - Diurnal changes in the composition of mycosporine-like amino acids (MAA) in Corallina officinalis. Trends in Photochemistry and Photobiology, 11: 33-44.  
Wu, H., K. Gao, V.E. Villafañe, T. Watanabe, & E.W. Helbling – 2005 - Effects of solar UV radiation on morphology and photosynthesis of the filamentous cyanobacterium, Arthrospira platensis. Applied and Environmental Microbiology, 71 (9): 5004-5013. Science Citation Index ISI 3.818  
Klisch, M,, R.P. Sinha, E.W. Helbling & D.P. Häder – 2005 - Induction of thymine dimers by solar radiation in natural freshwater phytoplankton assemblages in Patagonia, Argentina. Aquatic Sciences, 67: 72-78. Science Citation Index ISI 1.662  
Villafañe, V.E., K. Gao & E.W. Helbling -2005 - Short- and long-term effects of solar ultraviolet radiation on the red algae Porphyridium cruentum (S. F. Gray) Nägeli. Photochemical and Photobiological Sciences, 4: 376-382. Science Citation Index ISI 2.117  
Helbling, E.W., E.S. Barbieri, M.A. Marcoval, R.J. Gonçalves & V.E. Villafañe - 2005 - Impact of solar ultraviolet radiation on marine phytoplankton from Patagonia. Photochemistry and Photobiology, 81: 807-818. Science Citation Index ISI 2.147  
Korbee Peinado, N., R. T. Abdala Díaz, F. L. Figueroa & E. W. Helbling – 2004 -Ammonium and UV Radiation stimulate the accumulation of mycosporine like amino acids in Porphyra columbina (Rhodophyta) from Patagonia, Argentina.  Journal of Phycology, 40: 248-259. Science Citation Index ISI 2.58  
Villafañe, V.E., M.A. Marcoval & E.W. Helbling – 2004 - Photosynthesis vs. irradiance characteristics in phytoplankton assemblages off Patagonia (Argentina): Temporal variability and solar UVR effects. Marine Ecology Progress Series, 284: 23-34. Science Citation Index ISI 2.315  
Villafañe, V. E., A. G. J. Buma, P. Boelen & E. W. Helbling – 2004 - Solar UVR-induced DNA damage and inhibition of photosynthesis in phytoplankton from Andean lakes of Argentina. Archiv für Hydrobiologie, 161: 245-266. Science Citation Index ISI 1.020  
Häder, D-P., M. Lebert & E. W. Helbling – 2004 - Variable fluorescence parameters in the filamentous Patagonian Rhodophytes, Ceramium sp. and Callithamnion gaudichaudii under solar radiation. Journal of Photochemistry and Photobiology. B. Biology, 73: 87-99. Science Citation Index ISI 1.841  
Helbling, E. W., E. S. Barbieri, R. P. Sinha, V. E. Villafañe & D.-P. Häder – 2004 - Dynamics of potentially protective compounds in Rhodophyta species from Patagonia (Argentina) exposed to solar radiation. Journal of Photochemistry and Photobiology. B: Biology, 75: 63-71. Science Citation Index ISI 1.841  
Villafañe, V. E., E. S. Barbieri & E. W. Helbling – 2004 - Annual patterns of ultraviolet radiation effects on temperate marine phytoplankton off Patagonia, Argentina. Journal of Plankton Research, 26: 167-174. Science Citation Index ISI 1.189  
Häder, D-P., M. Lebert & E. W. Helbling – 2003 - In situ effects of solar radiation on photosynthesis in the Patagonian Rhodophyte, Porphyra columbina Montagne. Recent Research Developments in Biochemistry, 4: 931-944.
Häder, D-P., M. Lebert & E. W. Helbling - 2003 - Effects of solar radiation on the Patagonian Rhodophyte, Corallina officinalis (L.). Photosynthesis Research, 78 (2): 119-132. Science Citation Index ISI 2.614  
Sinha, R. P., E. S. Barbieri, M. Lebert, E. W Helbling & D-P. Häder – 2003 - Effects of solar radiation on phycobiliproteins of marine red algae. Trends in Photochemistry and Photobiology, 10: 149-157.  
Sinha, R. P., E. W. Helbling & D.-P. Häder – 2003 - Effects of solar radiation on photosynthetic quantum yield of a cyanobacterium Nostoc sp. Trends in Photochemistry and Photobiology, 10: 159-166.  
Lutz V. A., E. E. Boschi, C. S. Bremec, M. Berta Cousseau, D. E. Figueroa, D. H. Rodriguez, N. Scarlato, M. Delia Viñas, M. N. Lewis, P. E. Penchaszadeh, F. H. Acuña, M. L. Aguirre, R. Akselman, V. A. Alder, A. Baldoni, M. S. Barría, R. O. Bastida, A. S. Boraso, J. Calvo, C. Campagna, G. Cañete, M. C. Cassia, P. M. Cervellini, G. E. Chiaramonte, M. Costagliola, G. Cosulich, M. C. Daponte, J. M. Díaz De Astarloa, R. Elías, G. B. Esnal, A. C. Excoffon, H. Freije, S. García De La Rosa, G. N. Genzano, D. A. Giberto, R. Guerrero, E. W. Helbling, M. S. Hoffmeyer, I. S. Incorvaia, O. Iribarne, A. J. Jaureguizar, M. Kogan, G. A. Lovrich, A. O. Madirolas, J. P. Martin, P. Martos, M. L. Mendoza, S. Menu Marque, H. W. Mianzan, E. R. Morriconi, R. M. Negri, S. Obenat, C. T. Pastor De Ward, L. B. Pérez De Fankhauser, F. Quintana, R. Reta, R. Rico, A. M. Roux, M. E. Sabatini, M. A. Scelzo, L. Schejter, A. C.M. Schiavini, R. I. Silva, M. G. Silvoni, E. Spivak, M. I. Trucco, E. A. Vallarino, D. G. Zelaya – 2003 - Perspectives of marine biodiversity studies in Argentina. Gayana, 67: 371-382.  
Helbling, E. W., K. Gao, R. J. Goncalves, H. Wu & V. E. Villafañe – 2003 - Utilization of solar ultraviolet radiation by phytoplankton assemblages from the Southern China Sea when exposed to fast mixing conditions.  Marine Ecology Progress Series, 259: 59-66. Science Citation Index ISI 2.052  
Helbling, E.W., F. Zaratti, L.O. Sala, E.R. Palenque, C.F. Menchi & V.E. Villafañe – 2002 - Mycosporine like aminoacids protect the copepod Boeckella titicacae (Harding) against high levels of solar UVR. Journal of Plankton Research, 24: 225-234. Science Citation Index ISI 1.189  
Barbieri, E. S., V.E. Villafañe & E. W. Helbling. 2002. Experimental assessment of UV effects upon temperate marine phytoplankton when exposed to variable radiation regimes. Limnology and Oceanography, 47 (6): 1648-1655. Science Citation Index ISI 3.024  
Goncalves, R. J., V.E. Villafañe & E. W. Helbling - 2002 - Photorepair activity and protective compounds in two freshwater zooplankton species (Daphnia menucoensis and Metacyclops mendocinus) from Patagonia, Argentina. Photochemical and Photobiological Sciences, 1: 996-1000. Science Citation Index ISI 1.798  
Helbling, E. W., C. F. Menchi & V.E. Villafañe – 2002 - Bioaccumulation and role of UV-absorbing compounds in two marine crustacean species from Patagonia, Argentina. Photochemical and Photobiological Sciences, 1 (10): 820-825. Science Citation Index ISI 1.798  
Häder, D-P., M. Lebert, R. Sinha, E.S. Barbieri & E.W. Helbling – 2002 - Role of protective and repair mechanisms in the inhibition of photosynthesis in marine macroalgae. Photochemical and Photobiological Sciences, 1 (10): 809-814. Science Citation Index ISI 1.798  
Helbling, E. W., V. E. Villafañe & E. S. Barbieri – 2001 - Sensitivity of winter phytoplankton communities from Andean lakes to artificial ultraviolet-B radiation. Revista Chilena de Historia Natural, 74: 391-400. Science Citation Index ISI 0.583  
Häder, D-P., M.  Lebert & E. W. Helbling – 2001 - Photosynthetic performance of marine macroalgae measured in Patagonia on site. Trends in Photochemistry and Photobiology, 8: 145-151.  
Sinha, R. P., M. Klisch, E. W Helbling & D-P. Häder – 2001 - Induction of mycosporine-like amino acids (MAAs) in cyanobacteria by solar ultraviolet-B radiation. Journal of Photochemistry and Photobiology. B: Biology, 60: 129-135. Science Citation Index ISI 1.841  
Buma, A. G. J., E. W. Helbling, M. K. de Boer & V. E. Villafañe –2001- Patterns of DNA damage and photoinhibition in temperate South-Atlantic picophytoplankton exposed to solar ultraviolet radiation. Journal of Photochemistry and Photobiology. B: Biology, 62: 9-18. Science Citation Index ISI 1.841  
Häder, D-P., M. Lebert & E. W. Helbling – 2001- Effects of solar radiation on the Patagonian macroalgae Enteromorpha linza (L.) J. Agardh – Chlorophyceae. Journal of Photochemistry and Photobiology. B: Biology, 62: 43-54. Science Citation Index ISI 1.841
Helbling, E. W., V. E. Villafañe, A. G. J. Buma, M. Andrade & F. Zaratti – 2001 - DNA damage and photosynthetic inhibition induced by solar UVR in tropical phytoplankton (Lake Titicaca, Bolivia).  European Journal of Phycology, 36: 157-166. Science Citation Index ISI 2.506
Villafañe, V. E., E. W. Helbling & H. E. Zagarese – 2001- Solar ultraviolet radiation and its impact on aquatic ecosystems of Patagonia, South America.  Ambio, 30 (2): 112-117. Science Citation Index ISI 1.403
Helbling, E. W., A. G. J. Buma, M. K. de Boer & V. E. Villafañe – 2001- In situ impact of solar ultraviolet radiation on photosynthesis and DNA in temperate marine phytoplankton.  Marine Ecology Progress Series, 211: 43-49. Science Citation Index ISI 2.052
Häder, D-P., M. Lebert & E. W. Helbling – 2000 - Photosynthetic performance of the chlorophyte Ulva rigida measured in Patagonia on site. Recent Research Developments in Photochemistry and Photobiology, 4: 259-269.
Villafañe, V. E., M. Andrade, A. V. Lairana, F. Zaratti & E. W. Helbling - 1999- Inhibition of phytoplankton photosynthesis by solar ultraviolet radiation: Studies in Lake Titicaca, Bolivia. Freshwater Biology, 42, 215-224. Science Citation Index ISI 2.205
Zagarese, H. E., W. R. Cravero, V. E. Villafañe & E. W. Helbling - 1998 - Efecto de la radiación ultravioleta sobre los ecosistemas acuáticos. Ciencia Hoy, 8 (45): 22-29.
Orce, V. L. & E. W. Helbling - 1997 - Latitudinal UVR-PAR Measurements in Argentina: Extent of the “Ozone Hole”. Global and Planetary Change, 15: 113-121. Science Citation Index ISI 1.895
 
 
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Juan Manuel de Rosas y Martin Rivadavia
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