Rietveld, M. T. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Link (Any fulltext)
Sedgemore, K. J. F., Wright, J. W., Williams, P. J. S., Jones, G. O. L., & Rietveld, M. T. (1998). Plasma drift estimates from the dynasonde: comparison with EISCAT measurements. Annales Geophysicae, 16(10), 1138-1143.