Bruhn, G., M. E. Ortiz, and C. Tessini. “ESTIMATION OF THE UNCERTAINTY IN THE QUANTIFICATION OF H2, N2, CO, CO2 AND CH4 IN GAS SAMPLES”. Journal of the Chilean Chemical Society, Vol. 62, no. 3, Sept. 2017, https://www.jcchems.com/index.php/JCCHEMS/article/view/325.