共 6 条
- [1] CODE AD, 1960, STARS STELLAR SYSTEM, V6, P50
- [2] GREENSTEIN JL, 1960, STARS STELLAR SYS ED, V6, P50
- [4] A COMPARISON OF PHOTON COUNTING AND CURRENT MEASURING TECHNIQUES IN SPECTROPHOTOMETRY OF FAINT SOURCES [J]. APPLIED OPTICS, 1968, 7 (10): : 2023 - &
- [6] [No title captured]