A European aerosol phenomenology -4: Harmonized concentrations of carbonaceous aerosol at 10 regional background sites across Europe.

F. Cavalli, H. Areskoug, A Alastuey, Darius Ceburnis, J. Čech, J. Genberg, R. M. Harrison, J.-L. Jaffrezo, G. Kiss, P. Laj, N Mihalopoulos, N. Perez, P. Quincey, J. Schwarz, K. Sellegri, G Spindler, E. Swietlicki, C. Theodosi, Karl Espen Yttri, Wenche Aas, J. P. Putaud