@article {807,
	title = {Benchmark Study of the SCC-DFTB Approach for a Biomolecular Proton Channel},
	journal = { J. Chem. Theor. Comp.},
	volume = {10},
	year = {2014},
	pages = {451{\textendash}462},
	doi = {10.1021/ct400832r},
	author = {R. Liang and Swanson, J. M. J. and G. A. Voth}
}
