TY - JOUR A1 - Ogawa, T. A1 - Arnold, N. F. A1 - Kirkwood, S. A1 - Nishitani, N. A1 - Lester, M. T1 - Finland HF and Esrange MST radar observations of polar mesosphere summer echoes JO - Ann. Geophys. J1 - ANGEO VL - 21 IS - 4 SP - 1047 EP - 1055 Y1 - 2003/04/30 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/21/1047/2003/ L1 - https://angeo.copernicus.org/articles/21/1047/2003/angeo-21-1047-2003.pdf DO - 10.5194/angeo-21-1047-2003 ER -