Rietveld, M. T. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Link (Any fulltext)
Rietveld, M. T., Turunen, E., Matveinen, H., Goncharov, N. P., & Pollari, P. (1996). Artificial periodic irregularities in the auroral ionosphere. Annales Geophysicae, 14(12), 1437-1453.