by Crosby, Kevin M., Werlink, Rudy J., Hurlbert, Eric A.
Published in Gravitational and space research (01.01.2021)

by Bowerfind, Sean, Taheri, Ehsan
Published in Aerospace (01.05.2024)

Published in Pepperdine policy review (01.01.2022)

by Bordelon, Brendan
Published in National Journal Daily A.M (27.02.2019)