@article {9,
	title = {An ab initio exciton model including charge-transfer excited states},
	journal = {J. Chem. Theory Comput.},
	volume = {13},
	year = {2017},
	pages = {3493},
	chapter = {3493},
	doi = {https://doi.org/10.1021/acs.jctc.7b00171},
	url = {https://pubs.acs.org/doi/full/10.1021/acs.jctc.7b00171},
	author = {Li, Xin and Parrish, Robert M and Liu, Fang and Kokkila Schumacher, Sara IL and Todd J. Mart{\'\i}nez}
}