BibTex format
@article{Bell:2013:10.1103/PhysRevLett.111.093603,
author = {Bell, B and Kannan, S and McMillan, A and Clark, AS and Wadsworth, WJ and Rarity, JG},
doi = {10.1103/PhysRevLett.111.093603},
journal = {PHYSICAL REVIEW LETTERS},
title = {Multicolor Quantum Metrology with Entangled Photons},
url = {http://dx.doi.org/10.1103/PhysRevLett.111.093603},
volume = {111},
year = {2013}
}