Nittler, Larry R., Starr, Richard D., Weider, Shoshana Z., McCoy, Timothy J., Boynton, William V., Ebel, Denton S., Ernst, Carolyn M., Evans, Larry G., Goldsten, John O., Hamara, David K., Lawrence, David J., McNutt, Ralph L., Schlemm, Charles E., Solomon, Sean C., and Sprague, Ann L. 2011. "
The Major-Element Composition of Mercury’s Surface from MESSENGER X-ray Spectrometry."
Science, 333, (6051) 1847–1850.
https://doi.org/10.1126/science.1211567.