@article{pan2017pick,
  title={Pick-and-place process sequencing for transformation of rasterized 3D structures},
  author={Pan, Wei and Chen, Lujie and Dritsas, Stylianos},
  journal={Automation in Construction},
  volume={75},
  pages={56--64},
  year={2017},
  publisher={Elsevier},
  doi={10.1016/j.autcon.2016.12.007}
}