@article {LKDW17,
	title = {Approaches for approximate additivity of the Holevo information of quantum channels},
	journal = {Physical Review A},
	volume = {97},
	number = {1},
	year = {2018},
	month = {Jan},
	pages = {012332},
	publisher = {American Physical Society, Author+an = 1=highlight},
	doi = {10.1103/PhysRevA.97.012332},
	author = {Leditzky, Felix and Kaur, Eneet and Datta, Nilanjana and Wilde, Mark M.}
}
