Affiliation: | Bullard Laboratories, Madingley Rise, Madingley Road, Cambridge;CB3 0EZ, UK Cambridge Arctic Shelf Programme, Downing Street, Cambridge CB2 3EQ, UK;C/o Il Jandarma Alay Komutanlit Lojmanlari, Kastamonu;3700, Turkey C/o Department of Geophysics, Mining Faculty, Istanbul Technical University, Maslak;80626, Istanbul, Turkey |