Mamykin, A. V., Kukla, A. L., Maistrenko, A. S., Matzas, E. P., & Matvienko, L. M. (2017). A method for express estimation of the octane number of gasoline using a portable spectroimpedance meter and statistical analysis methods. Technology and Design in Electronic Equipment, (4–5), 52-60. https://doi.org/10.15222/TKEA2017.4-5.52