journal-articleIntroduction to the special issue on polar night studies conducted onboard RV Helmer Hanssen in the Svalbard areaPolar Biology (2014-11-05)https://doi.org/10.1007/s00300-014-1616-5cc-by 3 Akvaplan-niva (tidligere ansatt)Forfattere (3)Ole Jørgen Lønne Stig Falk-Petersen Jørgen Berge Last ned PDFSe i Nasjonalt vitenarkivFra 26. september 2024, siste endring 26. september 2024