How well is black carbon in the Arctic atmosphere captured by models?

Eckhardt, S.; Berntsen, T.; Cherian, R.; Daskalakis, N.; Heyes, C.; Hodnebrog, Ø.; Kanakidou, M.; Klimont, Z.; Law, K.; Lund, M.; Myhre, G.; Myriokefalitakis, S.; Olivie, D.; Quaas, J.; Quennehen, B.; Raut, J.-C.; Samset, B.; Schulz,M.; Skeie, R.; Stohl, A.