1. Armstrong, R., Lei, L., and Gu, S.H., ?A Bounding Scheme for Deriving the Minimal Cycle Time of a Single-Transporter N-Stage Process with Time-Window Constraints,? Working Paper No. 92-07, Rutgers University (February 1992).
2. BaptisteP., LegeardB., ManierM.A., and VarnierC., ?Optimization with Constraint Logic Programming: The Hoist Scheduling Problem Solved with Various Solvers,? in Applications of Artificial Intelligence in Engineering, Toulouse, France, Vol. 2, Elsevier Science Publishers B.V., Amsterdan, pp. 599?614 (1993).
3. Hanen, C. and Munier, A., ?Periodic Scheduling of Several Hoists,? Proceedings of the Fourth International Conference on Project Mangement and Scheduling, pp. 108?110 (1994).
4. Lei, L. and Wang, T.J., ?On the Optimal Cyclic Schedule of Single Hoist Electroplating Processes,? Working Paper No. 89-0006, Rutgers University (April 1989).
5. LeiL. and WangT.J., ?The Minimum Common-Cycle Algorithm for Cyclic Scheduling of Two Material Handling Hoists with Time Window Constraints,? Management Science, Vol. 37, pp. 1629?1639 (1991).