Czechowsky, P. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Czechowsky, P., & Lange-Hesse, G. (1971). Optical and Radio Observation of Aurora. In B. M. McCormac (Ed.), The Radiating Atmosphere (pp. 314-326). Dordrecht, The Netherlands: D. Reidel.