Dehant, V., Le Maistre, S., Rivoldini, A., Yseboodt, M., Rosenblatt, P., Van Hoolst, T., Mitrovic, M., Karatekin, Ö., Marty, J. C., & Chicarro, A. (2011). Revealing Mars’ deep interior: Future geodesy missions using radio links between landers, orbiters, and the Earth. Planetary and Space Science, 59(10), 1069-1081. https://doi.org/10.1016/j.pss.2010.03.014 (Original work published 2011)