Had you meant to submit an abstract to one of the many exciting sessions at POLAR2018 but just didn't get around to doing it? There is your chance - the abstract submission deadline has been extended, it's now on Sunday, 12 November 2017, 6pm CET.
Abstract submission: https://www.polar2018.org/abstracts.html
Session categories, descriptions and conveners: https://www.polar2018.org/session-program-categories.html
All else: https://www.polar2018.org/
We are looking forward to reading your abstract!