@article {1476, title = {Optically detected cross-relaxation spectroscopy of electron spins in diamonds}, journal = {Nature Communication}, volume = {5}, year = {2014}, month = {06/2014}, pages = {4135}, doi = {10.1038/ncomms5135}, author = {Wang, H. J. and Shin, C. S. and Seltzer, S. J. and Avalos, C. E. and Pines, A. and Bajaj, V. S.} } @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.} }