1. Scheduling tasks and vehicles in a flexible manufacturing system
2. BLAZEWICZ , J. , DROR , M. , PAWLAK , G. and STECKE , K. 1992 , Scheduling parts through a two-stage tandem flexible flow shop . Working paper 699, Division of Research, School of Business Administration , The University of Michigan .
3. Two-Stage, Hybrid Flowshop Scheduling Problem
4. Schedules for a two-stage hybrid flowshop with parallel machines at the second stage
5. HOOGEVEEN , J. , LENSTRA , J. and VELTMAN , B. 1992 , Minimizing makespan in a multiprocessor flowshop is strongly NP-hard . Working paper , Eindhoven University of Technology , Netherlands .