ASI SponsorKelmR2020-09-172020-09-172009-01-01https://hdl.handle.net/20.500.13025/2974Deutsches Geodatisches Forschungsinstitut Alfons-Goppel-Str. 11 D-80539 MunchenArticle Journalhttp://books.google.it/books?hl=it&lr=&id=qsl6DBf1arYC&oi=fnd&pg=PA39&dq=agenzia+spaziale+italiana&ots=GOrckUXcxo&sig=YgIG0UIMnKtOm9I93kuzkI1DEuY54dcce0c8580fe1368eeb3a3