Greve, Wulf; Boersma, Maarten (2017): Mesozooplankton abundances at time series station Helgoland Roads, in 2006. PANGAEA, https://doi.org/10.1594/PANGAEA.873121, In: Boersma, Maarten; Greve, Wulf; Renz, Jasmin; Ecker, Ursula; Kirstein, Inga V (2017): Mesozooplankton abundances at time series station Helgoland Roads since 1974. Alfred Wegener Institute - Biological Institute Helgoland, PANGAEA, https://doi.org/10.1594/PANGAEA.873032