लेखक: Norbert Wasmund

Rainer Feistel, Ph D, is a physicist and oceanographer at IOW in Warnemünde, Germany, and is the author of four previous books. Günther Nausch, Ph D, is a senior marine chemist at IOW, where he works on nutrient cycles and long-term trend observations in the Baltic Sea. Norbert Wasmund, Ph D, is a senior marine biologist at IOW, where he specializes in phytoplankton research and is responsible for biological monitoring.