Non-parametric analysis of a proportional wearout model for accelerated degradation data. - Mohammed Al-Haj Ebrahem; James J. Higgins (Appl. Math. Comput., 2006)

Estimating Percentiles of Time-to-Failure Distribution Obtained from a Linear Degradation Model Using Kernel Density Method. - Mohammed Al-Haj Ebrahem; Omar M. Eidous; Gharam Kmail (Commun. Stat. Simul. Comput., 2009)