http://bolin.su.se/data/?n=petermann-2015-track Martin Jakobsson Track line for Petermann 2015 expedition off North-West Greenland Bolin Centre Database 2016 Datafile Marine Ship tracks Track line Earth science services > Data analysis and visualization > Global positioning systems Martin Jakobsson 2016-09-16T11:22:55+00:00 English 1.0 None