Ground-Based Optical Measurements at European Flux Sites: A Review of Methods, Instruments and Current Controversies.
Manuela BalzaroloKaren AndersonCaroline J. NicholMicol RossiniLoris VescovoNicola ArrigaGeorg WohlfahrtJean-Christophe CalvetArnaud CarraraSofia CerasoliSergio CogliatiFabrice DaumardLars EklundhJan A. ElbersFatih EvrendilekRebecca N. HandcockJörg KadukKatja KlumppBernard LongdozGiorgio MatteucciMichele MeroniLeonardo MontagnaniJean-Marc OurcivalEnrique P. Sánchez-CañeteJean-Yves PontaillerRadoslaw JuszczakBob ScholesMaría Pilar MartínPublished in: Sensors (2011)