1934/01/01 by N. U. Mayall, Nicholas Ulrich Mayall · 1 citation
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Calibration and Measurement Techniques
paper · doi:10.5479/ads/bib/1934licob.16.177m
crossref issued 1934/01/01 · crossref published 1934/01/01 · crossref published-print 1934/01/01 · openalex publication_date 1934/01/01 · crossref created 2014/12/30 · crossref deposited 2014/12/30 · crossref indexed 2022/03/31 · openalex created_date 2025/10/10 · openalex updated_date 2025/11/06