@article {2017ApJ...836...30G,
	title = {Nitrogen Fractionation in Protoplanetary Disks from the H$^13$CN/HC$^15$N Ratio},
	journal = {\apj},
	volume = {836},
	number = {1},
	year = {2017},
	month = {feb},
	pages = {30},
	keywords = {astrochemistry, Astrophysics - Astrophysics of Galaxies, ISM: molecules, protoplanetary disks, radio lines: ISM},
	doi = {10.3847/1538-4357/836/1/30},
	author = {Guzm{\'a}n, V.~V. and {\"O}berg, K.~I. and Huang, J. and Loomis, R. and Qi, C.}
}
