@article {139,
	title = {Resonant Phase Matching of Josephson Junction Traveling Wave Parametric Amplifiers},
	journal = {Physical Review Letters},
	volume = {113},
	year = {2014},
	month = {Jan-10-2014},
	issn = {0031-9007},
	doi = {10.1103/PhysRevLett.113.157001},
	url = {http://link.aps.org/doi/10.1103/PhysRevLett.113.157001},
	author = {O{\textquoteright}Brien, Kevin and Macklin, Chris and Siddiqi, Irfan and Zhang, Xiang}
}
