Röttger, J. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Pan, C. J., Liu, C. H., & Röttger, J. (1994). Refined method of frequency domain interferometry for the MST radar. In B. Edwards (Ed.), Solar-Terrestrial Energy Program, Proc. 6. Workshop on MST Radar, Chung-Li/Taiwan 1993 (pp. 239-241). Boulder: SCOSTEP Secret.