BibTex format
@article{Dubra:2005:10.1364/AO.44.001191,
author = {Dubra, A and Paterson, C and Dainty, C},
doi = {10.1364/AO.44.001191},
journal = {APPLIED OPTICS},
pages = {1191--1199},
title = {Double lateral shearing interferometer for the quantitative measurement of tear film topography},
url = {http://dx.doi.org/10.1364/AO.44.001191},
volume = {44},
year = {2005}
}