@article{LPC21,
  title   = {Optimal Dual Schemes for Adaptive Grid Based Hexmeshing},
  author  = {Livesu, Marco and Pitzalis, Luca and Cherchi, Gianmarco},
  journal = {ACM Transactions on Graphics},
  volume  = {41}, 
  number  = {2},  
  year    = {2022},
  DOI     = {10.1145/3494456}}