BibTex format
@article{Isham:2006:10.1007/s10773-006-9110-7,
author = {Isham, CJ},
doi = {10.1007/s10773-006-9110-7},
journal = {INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS},
pages = {1027--1053},
title = {A topos perspective on state-vector reduction},
url = {http://dx.doi.org/10.1007/s10773-006-9110-7},
volume = {45},
year = {2006}
}