BibTex format
@article{McCall:2010:10.1080/09500340.2010.503012,
author = {McCall, MW and Kinsler, P and Favaro, A},
doi = {10.1080/09500340.2010.503012},
journal = {JOURNAL OF MODERN OPTICS},
pages = {2103--2108},
title = {Comment on 'What is negative refraction?' RESPONSE},
url = {http://dx.doi.org/10.1080/09500340.2010.503012},
volume = {57},
year = {2010}
}