https://hdl.handle.net/21.12132/3.157b13d21ee14e60 1.0 https://instrumentdb.out.ocp.fmi.fi/instrument/157b13d2-1ee1-4e60-8871-bdde78659084 OSU CS135 Observatoire des Sciences de l'Univers de la Réunion 05mv3tj33 Campbell Scientific, Inc. Campbell Scientific CS135 https://vocabulary.actris.nilu.no/actris_vocab/CampbellScientificCS135 lidar ceilometer https://vocabulary.actris.nilu.no/actris_vocab/lidarceilometer attenuated backscatter coefficient 2019-10-08