BibTex format
@article{Boltze:1996,
author = {Boltze, U and de, Freitas MH},
journal = {Proceedings of the Institution of Civil Engineers-Geotechnical Engineering},
pages = {177--181},
title = {Changes in atmospheric pressure associated with dangerous emissions from gas generating disposal sites. The "explosion risk threshold" concept},
volume = {119},
year = {1996}
}