Dataset Groups Activity Stream Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1999 BibTex: @dataset{Scharek_Renate_2008, author = {Scharek, Renate}, doi = {10.1594/PANGAEA.695604}, institution = {PANGAEA (Biological Classification)}, title = {Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1999}, url = {https://service.tib.eu/ldmservice/vdataset/png-doi-10-1594-pangaea-695604}, year = {2008} }