Two-Frequency waveguide CO2 laser for atmospheric pollution monitoring
1986 ◽
Vol 39
(2)
◽
pp. 135-140
◽
1990 ◽
Vol 61
(7)
◽
pp. 1779-1807
◽
1992 ◽
Vol 96
(3)
◽
pp. 319-322
◽
1972 ◽
Vol 9
(3)
◽
pp. 71
◽