BibTex format
@article{Walkey:2006:10.1111/j.1475-1313.2006.00420.x,
author = {Walkey, HC and Barbur, JL},
doi = {10.1111/j.1475-1313.2006.00420.x},
journal = {OPHTHALMIC AND PHYSIOLOGICAL OPTICS},
pages = {223--224},
title = {Guest Editorial: Shedding new light on the twilight zone},
url = {http://dx.doi.org/10.1111/j.1475-1313.2006.00420.x},
volume = {26},
year = {2006}
}