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Conducting Rock Mass Rating for tunnel construction on Mars
Beemer, Heidi D., Worrells, D. ScottVolume:
139
Language:
english
Journal:
Acta Astronautica
DOI:
10.1016/j.actaastro.2017.07.003
Date:
October, 2017
File:
PDF, 848 KB
english, 2017