Aoki, Shinko (1964-04). “Note on variability of the time Standard due to the relativistic effect”. Astron. J.69 (3): 221-223. doi:10.1086/109259. Bibcode: 1964AJ.....69..221A.
Aoki, Shinko (1964-04). “Note on variability of the time Standard due to the relativistic effect”. Astron. J.69 (3): 221-223. doi:10.1086/109259. Bibcode: 1964AJ.....69..221A.