Fully optical remote measurement of CH4 gas in the near infra-red using a 5 km long low-loss optical fibre link
1985 ◽
Vol 17
(2)
◽
pp. 153-155
◽
1973 ◽
Vol 5
(4)
◽
pp. 285-288
◽
2007 ◽
Vol 76
◽
pp. 012042
◽