@inbook{Walter_2020,
title={Space Science Knowledge in the Context of Industry 4.0 and Space 4.0},
ISBN={9783030219383},
ISSN={1868-5315},
url={http://dx.doi.org/10.1007/978-3-030-21938-3_4},
DOI={10.1007/978-3-030-21938-3_4},
booktitle={Studies in Space Policy},
publisher={Springer International Publishing},
author={Walter,
Roland},
year={2020},
pages={41–50} }