Articles, Books and Chapters





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 covering calcareous matrix. 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. Wavelength-dependent xanthophyll cycle activity in marine microalgae exposed to natural
ultraviolet radiation. European Journal of Phycology, 44: 515-524 Science Citation Index ISI 1.826