BibTex format
@article{Oliveira:2001:10.1080/104077901753306601,
author = {Oliveira, PJ and Issa, RI},
doi = {10.1080/104077901753306601},
journal = {NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS},
pages = {473--493},
title = {An improved PISO algorithm for the computation of buoyancy-driven flows},
url = {http://dx.doi.org/10.1080/104077901753306601},
volume = {40},
year = {2001}
}