PADISAK et al. (1998)

Padisák, J., Krienitz, L., Scheffler, W., Koschel, R., Kristiansen, J. & Grigorsykz, I. (1998): Phytoplankton succession in the oligotrophic Lake Stechlin (Germany) in 1994 and 1995. - Hydrobiologia 369/370: 179-197.