共 8 条
- [1] FISHER W, 1930, 346 HARV COLL OBS CI
- [2] HERLOFSON N, 1948, REP PROGR PHYS, V11
- [4] RADAR OBSERVATIONS OF METEORS [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1947, 59 (335): : 858 - &
- [8] WHIPPLE FL, 1947, P AM PHILOS SOC, V91, P189