BibTex format
@article{Dowker:1998:7/005,
author = {Dowker, HF and Garcia, RS},
doi = {7/005},
journal = {CLASSICAL AND QUANTUM GRAVITY},
pages = {1859--1879},
title = {A handlebody calculus for topology change},
url = {http://dx.doi.org/10.1088/0264-9381/15/7/005},
volume = {15},
year = {1998}
}