@article{gryaditskaya2020lifting,
  title={Lifting Freehand Concept Sketches into 3D},
  author={Gryaditskaya, Yulia and H{\"a}hnlein, Felix and Liu, Chenxi and Sheffer, Alla and Bousseau, Adrien},
  journal={ACM Transactions on Graphics (Proceedings of Siggraph Asia)},
  year={2020}
}