Polarstern { "title": "FS", "country": "Germany", "platformclass": "research vessel", "callsign": "DBLK", "IMO": "8013132", "commissioned": "1982", "notes": "Alfred-Wegener-Institut fur Polar und Meeresforschung research vessel. Built 1982, active as at Mar 07, callsign DBLK, length 118m." } 2016-04-13 13:57:40.0 SDN:C17::06AQ SDN:C17::06AQ SDN:C17::06AQ 3 3 2016-04-13 13:57:40.0 accepted false