@article {1477,
	title = {Optically-detected nuclear quadrupolar interaction of 14N in nitrogen-vacancy centers in diamond},
	journal = {Physical Review B},
	volume = {89},
	year = {2014},
	pages = {205202},
	doi = {10.1103/PhysRevB.89.205202},
	author = {Shin, C. S. and Butler, M. C. and Wang, H. J. and Avalos, C. E. and Seltzer, S. J. and Liu, R. and Pines, A. and Bajaj, V.S.}
}
