IMODS: Internal coordinates normal mode analysis server
Citation
López-Blanco, J. R., Aliaga, J. I., Quintana-Ortí, E. S., & Chacón, P. (2014). iMODS: internal coordinates normal mode analysis server. Nucleic Acids Research, 42(W1), W271–W276. https://doi.org/10.1093/nar/gku339