作者单位:
Department of Hydrobiology, University of Debrecen, Egyetem tér 1, H-4032 Debrecen, Hungary
[1]
Kossuth L. Secondary Grammar-School, Baross Gábor 36, H-5350 Tiszafüred, Hungary
[2]
Hungarian Academy of Sciences, Centre for Ecological Research, Balaton Limnological Institute, Klebelsberg Kuno 3, H-8237 Tihany, Hungary
[3]
Carl-Friedrich-Gau?-Gymnasium, Secondary Grammar-School, Fridrich-Ebert-Stra?e 52, 15234 Frankfurt (Oder), Germany
[4]
发布时间
2014-04-05