%0 Journal Article %K Phytoplankton %K {ammonium uptake %K mesocosm experiment %K nitrate uptake %K urea uptake %K UV-B radiation} %B {JOURNAL OF PHYCOLOGY} %D 2000 %G eng %P {484-496} %R {10.1046/j.1529-8817.2000.99011.x} %T Influence of UV-B radiation on nitrogen utilization by a natural assemblage of phytoplankton %V {36} %8 {JUN} %9 {Article}