Bottleneck-based heuristics to minimize total tardiness for the flexible flow line with unrelated parallel machines

@article{Chen2009BottleneckbasedHT,
  title={Bottleneck-based heuristics to minimize total tardiness for the flexible flow line with unrelated parallel machines},
  author={Chun-Lung Chen and Chuen-Lung Chen},
  journal={Computers & Industrial Engineering},
  year={2009},
  volume={56},
  pages={1393-1401}
}