International Journal of Supply and Operations Management 3 1 2016 05 01 Modeling the Hybrid Flow Shop Scheduling Problem Followed by an Assembly Stage Considering Aging Effects and Preventive Maintenance Activities1215 1233 en Seyyed Mohammad Hassan Hosseini Industrial Engineering and Management Department, Shahrood University of Thechnology, Shahrood, Iran 2016 07 21 Scheduling Hybrid flow shop Assembly Aging effects Preventive maintenance activities http://www.ijsom.com/pdf_2669_40f535377d1bc0b0f758753062e5056e.html