Pesonen, J., Henriksson, K. O. E., López-Blanco, J. R., & Chacón, P. (2012). Normal mode analysis of molecular motions in curvilinear coordinates on a non-Eckart body-frame: an application to protein torsion dynamics. Journal of Mathematical Chemistry, 50(6), 1521–1549. https://doi.org/10.1007/s10910-012-9987-8
