DescriptionGreenlandice-sheethg.jpg Margin of the Greenlandicesheet (view from plane) Date 9 September 1992 Source Own work Author Hannes Grobe, Alfred
DescriptionHilfsrakete hg.jpg English: Support rocket for planes are used during start and uplift on high elevations, e.g. on the Greenlandicesheet Date 15 March
DescriptionHilfsrakete-duese hg.jpg English: Support rocket for planes are used during start and uplift on high elevations, e.g. on the Greenlandicesheet Date 15 March