Rashidnejad, M., Ebrahimnejad, S., & Safari, J. (2018). A bi-objective model of preventive maintenance planning in distributed systems considering vehicle routing problem. Computers & Industrial Engineering, 120, 360-381.

Soltani, R., Safari, J., & Sadjadi, S. J. (2015). Robust counterpart optimization for the redundancy allocation problem in series-parallel systems with component mixing under uncertainty. Applied Mathematics and Computation, 271, 80-88.

Safari, J. (2012). Multi-objective reliability optimization of series-parallel systems with a choice of redundancy strategies. Reliability Engineering & System Safety, 108-10-20.

Tavakkoli-Moghaddam, R., Safari, J., & Sassani, F. (2008). Reliability optimization of series-parallel systems with a choice of redundancy strategies using a genetic algorithm. Reliability Engineering & System Safety, 93(4), 550-556.

Tavakkoli–Moghaddam, R., & Safari, J. (2007). A new mathematical model for a redundancy allocation problem with mixing components redundant and choice of redundancy strategies. Applied mathematical sciences, 45(1), 2221-2230.

Safari, J., & Tavakkoli-Moghaddam, R. (2010). A redundancy allocation problem with the choice of redundancy strategies by a memetic algorithm. Journal of Industrial Engineering International, 6(11), 6-16.

EbrahimNezhad, M., Vishkaei, B. M., Pasandideh, H. R., & Safari, J. (2011). Increasing the Reliability and the Profit in a Redundancy Allocation Problem. International Journal of Applied, 1(2), 57-64.