Von Kitzing, Eberhard Department of Cell Physiology, Max Planck Institute for Medical Research, Max Planck Society;
https://link.springer.com/content/pdf/10.1007%2FBF01277550.pdf (Any fulltext)
https://doi.org/10.1007/BF01277550 (Any fulltext)
Butzlaff, M., Dahmen, W., Diekmann, S., Dress, A., Schmitt, E., & Von Kitzing, E. (1994). A hierarchical approach to force field calculations through spline approximations. Journal of Mathematical Chemistry, 15, 77-93. doi:10.1007/BF01277550.