共 50 条
- [42] AIRCRAFT RELEASE OF SULFUR-HEXAFLUORIDE AS AN ATMOSPHERIC TRACER JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1985, 35 (05): : 555 - 557
- [47] TECHNIQUE FOR ELEVATED RELEASE OF SULFUR-HEXAFLUORIDE TRACER JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1983, 33 (08): : 772 - 774
- [50] USE OF SULFUR-HEXAFLUORIDE IN ATMOSPHERIC DIFFUSION TRACING KEXUE TONGBAO, 1982, 27 (11): : 1191 - 1192