Adding further sources with experiment data on mixture fractions from NIST experiments [Measurements of Heat and Combustion Products in Reduced-Scale Ventilation-Limited Compartment Fires](https://nvlpubs.nist.gov/nistpubs/Legacy/TN/nbstechnicalnote1483.pdf)
Adding further sources with experiment data on mixture fractions from NIST experiments Measurements of Heat and Combustion Products in Reduced-Scale Ventilation-Limited Compartment Fires