Velvarská, R.; Fiedlerová, M.; Kadlec, D.; Štěpánek, K. Comparison of Near Infrared and Raman Spectroscopies for Determining the Cetane Index of Hydrogenated Gas Oil. Int. J. Ind. Chem. 2023, 11 (3). https://doi.org/https://doi.org/10.1007/s40090-020-00216-y.