@article{ref1,
title="A method of achieving positive pressure in a fire resistance furnace",
journal="Fire technology",
year="1978",
author="McGuire, J. H.",
volume="14",
number="3",
pages="195-205",
abstract="Positive pressure may be developed at any level in a furnace by locating the flue outlet below instead of above that level and by restricting the area of the flue outlet. Maintaining a constant air supply to the burners is often desirable. Various safety factors are of great importance.<p />",
language="",
issn="0015-2684",
doi="10.1007/BF01983054",
url="http://dx.doi.org/10.1007/BF01983054"
}