dc.relation.haspart | <table> <tr> <td colspan="2"><b>Brief description of purpose of cruise</b></td> </tr> <tr> <td colspan="2">Shelf. Methane gas seeps, deep sea underwater observations, sediments etc</td> </tr> <tr> <td><b>Name:</b></td> <td>Polarstern</td> </tr> <tr> <td><b>Nationality:</b></td> <td>German</td> </tr> <tr> <td><b>Call. sign:</b></td> <td>DBLK</td> </tr> <tr> <td><b>Dates of cruise:</b></td> <td>From 13 July to 3 August 2011</td> </tr> <tr> <td><b>Operating authority:</b></td> <td>Stiftung Alfred-Wegner-Institut für Polar- und Meeresforshung, Bremerhave</td> </tr> <tr> <td><b>Owner:</b></td> <td>Stiftung Alfred-Wegner-Institut für Polar- und Meeresforshung, Bremerhave</td> </tr> <tr> <td><b>Name of master:</b></td> <td>Stefan Scwarze</td> </tr> <tr> <td><b>Scientist in charge:</b></td> <td>Michael Klages</td> </tr> <tr> <td><b>Geographical area:</b></td> <td>70°N - 82°N, and 01°E - 20°E</td> </tr> <tr> <td><b>Date of application:</b></td> <td>11 January 2011</td> </tr> <tr> <td><b>Date granted:</b></td> <td>6 April 2011</td> </tr> </table> | nb_NO |