@Article{angeo-20-1429-2002, AUTHOR = {Damtie, B. and Nygrén, T. and Lehtinen, M. S. and Huuskonen, A.}, TITLE = {High resolution observations of sporadic-E layers within the polar cap ionosphere using a new incoherent scatter radar experiment}, JOURNAL = {Annales Geophysicae}, VOLUME = {20}, YEAR = {2002}, NUMBER = {9}, PAGES = {1429--1438}, URL = {http://www.ann-geophys.net/20/1429/2002/}, DOI = {10.5194/angeo-20-1429-2002} }