@base . a ; . a ; "0924-4263" ; . a , , ; , , ; "Space technology library." ; ; ; ; "2542-8896" ; ; ; "2542-8896" ; ; "2542-8896" ; "Space technology library (Online)" , "Space technology library." ; ; "http://www.springer.com/series/6575" . a ; ; "20210207003000.0"^^ ; ; . a , ; "Space technology library (Online)" . a . . "Netherlands" . a ; "2542-8896" ; .