![SPIE Proceedings [SPIE The Hague '90, 12-16 April - The Hague, Netherlands (Thursday 1 March 1990)] Environment and Pollution Measurement Sensors and Systems - <title>Fiber optic and time-resolving techniques in forest decline research</title>]()
SPIE Proceedings [SPIE The Hague '90, 12-16 April - The Hague, Netherlands (Thursday 1 March 1990)] Environment and Pollution Measurement Sensors and Systems - <title>Fiber optic and time-resolving techniques in forest decline research</title>Schmidt, Werner; Schneckenburger, Herbert; Nielsen, Hans O. · 1990