There Is a $$3\times 3$$ 3 × 3 Magic Square of Squares on the Moon—A Lot of Them, Actually
Crossref DOI link: https://doi.org/10.1007/s00283-018-09866-4
Published Online: 2019-03-04
Published Print: 2019-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Woll, Christian http://orcid.org/0000-0002-5790-8154
Text and Data Mining valid from 2019-03-04
Article History
First Online: 4 March 2019