Raček, T., Schindler, O., Toušek, D., Horský, V., Berka, K., Koča, J., & Svobodová, R. (2020). Atomic Charge Calculator II: web-based tool for the calculation of partial atomic charges. Nucleic Acids Research, 48(W1). https://doi.org/10.1093/nar/gkaa367