physics.chem-ph
Speeds of sound for a biogas mixture $CH_{4}$ + $N_{2}$ + $CO_{2}$ + $CO$ from $p$ = (1-12) MPa at $T$ = (273, 300 and 325) K measured with a spherical resonator
Daniel Lozano-Martín José J. Segovia M. Carmen Martín Teresa Fernández-Vicente D. del Campo