Overview of sun photometer measurements of aerosol properties in Scandinavia and Svalbard.

Toledano, C.; Cachorro, V.; Gausa, M.; Stebel, K.; Aaltonen, V.; Berjón, A.; Ortiz de Galisteo, J.P.; de Frutos, A.M.; Bennouna, Y.; Blindheim, S, Myhre, C.L.; Zibordi, G.; Wehrli, C.; Kratzer, S.; Hakansson, B.; Carlund, T.; de Leeuw, G.; Herber, A.; Torres, B.