Cornell93

W.D. Cornell, P. Cieplak, C.I. Bayly & P.A. Kollman. “Application of RESP charges to calculate conformational energies, hydrogen bond energies and free energies of solvation.” J. Am. Chem. Soc., 115 (1993) pp 9620-9631. DOI: 10.1021/ja00074a030