@article{1086,
  author = {Justin Werfel and Radhika Nagpal},
  title = {Three-dimensional construction with mobile robots and modular blocks},
  year = {2008},
  journal = {International Journal of Robotics Research},
  volume = {27},
  pages = {463-479},
  url = {https://ssr.seas.harvard.edu/files/ssr/files/ijrr08-werfel.pdf},
  language = {eng},
}