Chandra, N. ., and M. A. . Khan. “ESTIMATION OF PARAMETERS IN STEP-STRESS ACCELERATED LIFE TESTS FOR THE RAYLEIGH DISTRIBUTION UNDER CENSORING SETUP”. Journal of Reliability and Statistical Studies, vol. 7, no. 02, Dec. 2014, pp. 1-18, https://journals.riverpublishers.com/index.php/JRSS/article/view/21127.