Spectroscopic evidence of a mountain wave induced belt of polar stratospheric nitric acid trihydrate (NAT) clouds over Antarctica from MIPAS - Höpfner, M.; Larsen, N.; Spang, R.; Luo, B. P.; Ma, J.; Massoli, P.; Biermann, U.; Cairo, F.; Eckermann, S. D.; Fischer, H.; Knudsen, B.; Stiller, G.; et al. (2005)