SPECTROSCOPIC DETECTION OF SO2 AND CO2 MOLECULES IN POLLUTED ATMOSPHERE BY LASER-RAMAN RADAR TECHNIQUETakao Kobayasi, Humio Inaba|Applied Physics Letters|1970Cited by 63
Optical-fibre network system for air-pollution monitoring over a wide area by optical absorption methodHumio Inaba, Mostafa Hamza, Masayuki Hirama et al.|Electronics Letters|1979Cited by 62
Laser-Raman Radar for Chemical Analysis of Polluted AirHumio Inaba, Takao Kobayasi|Nature|1969Cited by 59