@article {955931,
	title = {Quantum Nonlinear Optics with a Germanium-Vacancy Color Center in a Nanoscale Diamond Waveguide},
	journal = {Physical Review Letters},
	volume = {118},
	year = {2017},
	month = {May 31, 2017},
	pages = {223603},
	url = {https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.223603},
	author = {Mihir K. Bhaskar and Denis D. Sukachev and Sipahigil, Alp and Ruffin E. Evans and Michael J. Burek and Christian T. Nguyen and Lachlan J. Rogers and Siyushev, Petr and Mathias H. Metsch and Park, Hongkun and Jelezko, Fedor and Lon{\v c}ar, Marko and Mikhail D. Lukin}
}
