Die optimale Lastrakete zur Außenstation in 1669 km Höhe
From The Space Library
Paper by Helmut Arthur Hoeppner and Heinz Hermann Koelle of the GfW in which they outlined the need to design an orbital ferry vehicle to accommodate the structure of a space station by delivering standard modules to orbit.
Image of Die optimale Lastrakete zur Außenstation in 1669 km Höhe from an auction in 2005
