Squyres, S. W., Arvidson, R., Bell III, J. F., Carr, M., Christensen, P., Des Marais, D., Economou, T., Gorevan, S., Klingelhöfer,
G., Haskin, L., Herkenhoff, K., Knoll, A., Knudsen, J. M., Malin, M., McSween, H., Morris, R., Rieder, R., Sims, M., Soderblom,
L., Wänke, H., & Wdowiak, T. (1999). The Mars 2001 Athena Precursor Experiment
(APEX). In Lunar and Planetary Science XXX. Houston: Lunar and Planetary Institute.