@article {72,
	title = {Braided monoidal 2-categories and Manin-Schechtman higher braid groups},
	journal = {J. Pure Appl. Algebra},
	volume = {92},
	year = {1994},
	pages = {241{\textendash}267},
	issn = {0022-4049},
	doi = {10.1016/0022-4049(94)90097-3},
	url = {http://dx.doi.org/10.1016/0022-4049(94)90097-3},
	author = {Kapranov, M. and Voevodsky, V.}
}
