2015/04/17 by Jeff Tollefson · 1 citation
Physics and Astronomy · #Astro and Planetary Science #Planetary Science and Exploration #Space Science and Extraterrestrial Life
paper · pdf · doi:10.1038/520420a
crossref issued 2015/04/17 · crossref published 2015/04/17 · crossref published-online 2015/04/17 · openalex publication_date 2015/04/17 · crossref created 2015/04/17 · crossref published-print 2015/04/23 · openalex created_date 2016/06/24 · crossref deposited 2025/04/03 · crossref indexed 2026/03/13 · openalex updated_date 2026/07/29