Transformation of high-latitude ionospheric F region patches into blobs during the March 21, 1990, storm

Crowley, G. and Ridley, A.J. and Deist, D. and Wing, S. and Knipp, D.J. and Emery, B.A. and Foster, J. and Heelis, R. and Hairston, M. and Reinisch, B.W. (2000) Transformation of high-latitude ionospheric F region patches into blobs during the March 21, 1990, storm. Journal of Geophysical Research, 105 (A3). pp. 5215-5230. ISSN 0148-0227