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, P.; de Frutos, A. Bennouna, Y.; Blindheim, S.; Myhre, C.L, Rodriguez, E.; de Leeuw, G.; Zibordi, G.; Wehrli, C.; Krazter, S.; Hakansson, B.; Carlund, T.