TY - JOUR A1 - Belova, E. A1 - Kirkwood, S. A1 - Ekeberg, J. A1 - Osepian, A. A1 - Häggström, I. A1 - Nilsson, H. A1 - Rietveld, M. T1 - The dynamical background of polar mesosphere winter echoes from simultaneous EISCAT and ESRAD observations JO - Ann. Geophys. J1 - ANGEO VL - 23 IS - 4 SP - 1239 EP - 1247 Y1 - 2005/06/03 PB - Copernicus Publications SN - 1432-0576 UR - http://www.ann-geophys.net/23/1239/2005/ L1 - http://www.ann-geophys.net/23/1239/2005/angeo-23-1239-2005.pdf DO - 10.5194/angeo-23-1239-2005 ER -