TY - DATA ID - hickel1999hapa T1 - Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1973 AU - Hickel, Wolfgang PY - 1999/10/29/ T2 - In: Wiltshire, Karen Helen; Carstens, Kristine; Ecker, Ursula; Kirstein, Inga V: Hydrochemistry at time series station Helgoland Roads, North Sea since 1873. Alfred Wegener Institute - Biological Institute Helgoland, PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.960375 (dataset in review) PB - PANGAEA DO - 10.1594/PANGAEA.55827 UR - https://doi.org/10.1594/PANGAEA.55827 ER -