共 5 条
- [1] BACKGROUND TRACE GAS CONCENTRATIONS IN CENTRAL UNITED-STATES [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1973, 78 (30): : 7057 - 7064
- [2] MCCLATCHEY RA, 1973, TR730096 AFCRL REP
- [3] HIGH SENSITIVITY POLLUTION DETECTION EMPLOYING TUNABLE DIODE-LASERS [J]. APPLIED OPTICS, 1978, 17 (02): : 300 - 307
- [5] WECHTER SG, 1975, AUG ASTM CAL S BOULD