Klais, R., Lehtiniemi, M., Rubene, G., Semenova, A., Margonski, P., Ikauniece, A., Simm, M., Pollumae, A., Griniene, E., Makinen, K., Ojaveer, H.   2016.   Spatial and temporal variability of zooplankton in a tempearture semi-enclosed sea: implications for monitoring design and long-term studies.   Journal of Plankton Research   (2016)0(0):1-10.   doi.org/10.1093/plankt/fbw022