Hagfors, T. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Herique, A., Kofman, W., Hagfors, T., Caudal, G., & Ayanides, J.-P. (1999). A characterization of a comet nucleus interior: inversion of simulated radio frequency data. Planetary and Space Science, 47, 885-904.