Back in spring 2007, Pirhuk helped set up an expedition by the Dutch team of Paul Kamphuis and Jan Fokke Oosterhof. Their plan was to attempt an unguided E-W crossing of Greenland as part of their preparation for an Antarctic trip.  After a sustained period of bad weather, the team made the hard decision to return to the East Coast.  They are about to release a film on their experience.  

Here's the trailer: