1981/08/01 by Donald H. Eckhardt · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Geophysics and Gravity Measurements #Historical Astronomy and Related Studies
paper · doi:10.1007/bf00911807
crossref issued 1981/08/01 · crossref published 1981/08/01 · crossref published-print 1981/08/01 · openalex publication_date 1981/08/01 · crossref created 2005/01/01 · crossref deposited 2019/04/29 · openalex created_date 2025/10/10 · crossref indexed 2026/04/06 · openalex updated_date 2026/07/29