Dean M. Philipp, Richard A. Friesner. Mixed ab initio QM/MM modeling using frozen orbitals and tests with alanine dipeptide and tetrapeptide. Journal of Computational Chemistry, 20(14):1468-1494, 1999. [doi]
@article{PhilippF99, title = {Mixed ab initio QM/MM modeling using frozen orbitals and tests with alanine dipeptide and tetrapeptide}, author = {Dean M. Philipp and Richard A. Friesner}, year = {1999}, doi = {10.1002/(SICI)1096-987X(19991115)20:14<1468::AID-JCC2>3.0.CO;2-0}, url = {http://dx.doi.org/10.1002/(SICI)1096-987X(19991115)20:14<1468::AID-JCC2>3.0.CO;2-0}, tags = {modeling, testing}, researchr = {https://researchr.org/publication/PhilippF99}, cites = {0}, citedby = {0}, journal = {Journal of Computational Chemistry}, volume = {20}, number = {14}, pages = {1468-1494}, }