@misc{heyen_detecting_relationships_1998, author={Heyen, H.,Fock, H.,Greve, W.}, title={Detecting relationships between the interannual variability in ecological time series using a multivariate statistical approach - a case study on Helgoland Roads zooplankton}, year={1998}, howpublished = {journal article}, note = {Online available at: \url{} (DOI). Heyen, H.; Fock, H.; Greve, W.: Detecting relationships between the interannual variability in ecological time series using a multivariate statistical approach - a case study on Helgoland Roads zooplankton. Climate Research. 1998. vol. 10, 179-191.}}