Multi-Level Structure of the International Space Market and Analysis of Labor Productivity in the Rocket and Space Industry
Crossref DOI link:
Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Payson, D. B.
Frolov, I. E.
Text and Data Mining valid from 2020-05-01
Version of Record valid from 2020-05-01
21 October 2019
3 December 2019
19 December 2019
4 June 2020