| 2012 | Shocks as burn-in in heterogeneous populations | 차지환 | Article |
| 2018 | Shocks as the discrete scale | 차지환 | Book Chapter |
| 2014 | Some notes on unobserved parameters (frailties) in reliability modeling | 차지환 | Article |
| 2019 | Some results on discrete mixture failure rates | 차지환 | Article |
| 2012 | Stochastic analysis of preventive maintenance in heterogeneous populations | 차지환 | Review |
| 2011 | Stochastic intensity for minimal repairs in heterogeneous populations | 차지환 | Article |
| 2014 | Stochastic modeling for environmental stress screening | 차지환 | Article |
| 2019 | Stochastic modeling for systems with delayed failures | 차지환 | Article |
| 2012 | Stochastic survival models with events triggered by external shocks | 차지환 | Article |
| 2010 | Stochastically ordered subpopulations and optimal burn-In procedure | 차지환 | Article |
| 2014 | Survival of systems with protection subject to two types of external attacks | 차지환 | Article |
| 2013 | The failure rate dynamics in heterogeneous populations | 차지환 | Article |
| 2021 | Virtual age, is it real? - Discussing virtual age in reliability context | 차지환 | Article |
