Hartogh, P. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Gulkis, S., Forget, F., Janssen, M., Riley, L., Hartogh, P., Clancy, T., et al.(2000). Microwave Investigation of the Martian Atmosphere and Surface. Pasadena, CA, USA: JPL, California Institute of Technology.