A nested copula duration model for competing risks with multiple spells. - Simon M. S. Lo; Enno Mammen; Ralf Andreas Wilke (Comput. Stat. Data Anal., 2020)

Likelihood-based inference for a frailty-copula model based on competing risks failure time data. - Yin-Chen Wang; Takeshi Emura; Tsai-Hung Fan; Simon M. S. Lo; Ralf Andreas Wilke (Qual. Reliab. Eng. Int., 2020)

A semiparametric model for the cause-specific hazard under risk proportionality. - Simon M. S. Lo; Ralf Andreas Wilke; Takeshi Emura (Comput. Stat. Data Anal., 2024)

A single risk approach to the semiparametric competing risks model with parametric Archimedean risk dependence. - Simon M. S. Lo; Ralf Andreas Wilke (J. Multivar. Anal., 2024)

A copula duration model with dependent states and spells. - Simon M. S. Lo; Shuolin Shi; Ralf Andreas Wilke (Comput. Stat. Data Anal., 2025)