@article{gharehgozli_laporte_yu_koster_2015, 
  title={Scheduling Twin Yard Cranes in a Container Block}, 
  volume={49}, 
  DOI={10.1287/trsc.2014.0533}, 
  publisher={Institute for Operations Research and the Management Sciences (INFORMS)}, 
  author={Gharehgozli and Laporte and Yu and Koster}, 
  year={2015}
  }