Ching-Fang Liaw. Scheduling two-machine preemptive open shops to minimize total completion time. Computers & OR, 31(8):1349-1363, 2004. [doi]
@article{Liaw04-0, title = {Scheduling two-machine preemptive open shops to minimize total completion time}, author = {Ching-Fang Liaw}, year = {2004}, doi = {10.1016/S0305-0548(03)00096-0}, url = {http://dx.doi.org/10.1016/S0305-0548(03)00096-0}, tags = {source-to-source, open-source}, researchr = {https://researchr.org/publication/Liaw04-0}, cites = {0}, citedby = {0}, journal = {Computers & OR}, volume = {31}, number = {8}, pages = {1349-1363}, }