@inbook{BlatterGreber+2025+120+150,
url = {https://doi.org/10.1515/9783111503592-008},
title = {7 Space travel},
booktitle = {Radical Relativity},
booktitle = {An Uncommon Way to Spacetime},
author = {Heinz Blatter and Thomas Greber},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {120--150},
doi = {doi:10.1515/9783111503592-008},
isbn = {9783111503592},
year = {2025},
lastchecked = {2026-05-04}
}