Hwang, W., Austin, S. L., Blondel, A., Boittier, E. D., Boresch, S., Buck, M., … Karplus, M. (2024). CHARMM at 45: Enhancements in accessibility, functionality, and speed. The Journal of Physical Chemistry B, X. https://doi.org/10.1021/acs.jpcb.4c04100 (Original work published)

Brooks, B. R., Brooks III, C. L., Mackerell, A. D., Nilsson, L., Petrella, R. J., Roux, B., … Karplus, M. (2009). CHARMM: The biomolecular simulation program. Journal of Computational Chemistry, 30(10), 1545-1614. https://doi.org/10.1002/jcc.21287 (Original work published)