BibTex format
@article{Petch:1996:10.1103/PhysRevA.53.543,
author = {Petch, JC and Keitel, CH and Knight, PL and Marangos, JP},
doi = {10.1103/PhysRevA.53.543},
journal = {PHYSICAL REVIEW A},
pages = {543--561},
title = {Role of electromagnetically induced transparency in resonant four-wave-mixing schemes},
url = {http://dx.doi.org/10.1103/PhysRevA.53.543},
volume = {53},
year = {1996}
}