TY - JOUR A1 - Maturilli, M. A1 - Neuber, R. A1 - Massoli, P. A1 - Cairo, F. A1 - Adriani, A. A1 - Moriconi, M. L. A1 - Di Donfrancesco, G. T1 - Differences in Arctic and Antarctic PSC occurrence as observed by lidar in Ny-Ålesund (79° N, 12° E) and McMurdo (78° S, 167° E) JO - Atmos. Chem. Phys. J1 - ACP VL - 5 IS - 8 SP - 2081 EP - 2090 Y1 - 2005/08/09 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/5/2081/2005/ L1 - http://www.atmos-chem-phys.net/5/2081/2005/acp-5-2081-2005.pdf ER -