BibTex format
@article{Trusler:1993,
author = {Trusler, JPM and Wakeham, WA and Zarari, MP},
journal = {High Temperatures High Pressures},
pages = {291--296},
title = {The speed of soun in gaseous mixtures of methane and propane},
volume = {25},
year = {1993}
}