Validation of version 5.20 ILAS HNO3, CH4, N2O, O3, and NO2 using ground-based measurements at Arrival Heights and Kiruna

Bodeker, G.E.; Boyd, I.S.; Connor, B.J., Johnston, P.V.; Matthews, W.A.; Nichol, S.E.; Murcray, F.J.; Nakajima, H.; Sasano, Y.