%0 Journal Article %J Hydrobiologia %D 2000 %T UV radiation and potential biological effects beneath the perennial ice cover of an antarctic lake %A Kepner, R.L. %A Robert A. Wharton Jr. %A Collier, R %A Cockell, C %A Jeffrey, W %B Hydrobiologia %V 427 %P 155-165 %G eng %N 1 %M LTER49820