@Article{bg-3-439-2006, AUTHOR = {Kitidis, V. and Uher, G. and Upstill-Goddard, R. C. and Mantoura, R. F. C. and Spyres, G. and Woodward, E. M. S.}, TITLE = {Photochemical production of ammonium in the oligotrophic Cyprus Gyre (Eastern Mediterranean)}, JOURNAL = {Biogeosciences}, VOLUME = {3}, YEAR = {2006}, NUMBER = {4}, PAGES = {439--449}, URL = {http://www.biogeosciences.net/3/439/2006/}, ISSN = {1726-4170} }