@article {789,
	title = {A Multi-state Approach to Chemical Reactivity in Fragment Based Quantum Chemistry Calculations},
	journal = {J. Chem. Theor. Comp.},
	volume = {9},
	year = {2013},
	pages = {4018{\textendash}4025},
	doi = {10.1021/ct400516x},
	author = {A. W. Lange and G. A. Voth}
}
