- Pelėdų parkas, Vilnius, Lithuania.
- Lithuanian Sea Museum, Klaipėda, Lithuania.
- Takahashi, A., National Institute of Polar research, Japan.
- Thiebot J.-B., Hokkaido University, Japan.
- Kelber, A., Lund University, Sweden.
- Bonadonna, F., Duriez, O., Montpellier University, CEFE, CNRS, France.
- Rodríguez, A., Estación Biológica de Doñada, CSIC, Spain.
- Atchoi, E., University of Azores, Portugal.
- Nymark, S., Ihalainen, T., Tampere University, Finland.