@article{articlea9f307c6, title = {Imperfect preventive maintenance optimization with variable age reduction factor and independent intervention level}, author = {Pereira, Fabio Henrique and Melani, Arthur Henrique de Andrade and Kashiwagi, Fabio Norikazu and Rosa, Tiago Gaspar da and Santos, Uerviton Silva dos and Souza, Gilberto Francisco Martha de}, year = {2023}, doi = {10.3390/app131810210}, journal = {Applied sciences} }