*------- Paper 1 -------*

@article{PLCSG21,
author = {Pitzalis, Luca and Livesu, Marco and Cherchi, Gianmarco and Gobbetti, Enrico and Scateni, Riccardo},
title = {Generalized Adaptive Refinement for Grid-Based Hexahedral Meshing},
year = {2021},
issue_date = {December 2021},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
volume = {40},
number = {6},
issn = {0730-0301},
url = {https://doi.org/10.1145/3478513.3480508},
doi = {10.1145/3478513.3480508},
journal = {ACM Trans. Graph.},
month = {dec},
articleno = {257},
numpages = {13},
keywords = {hexahedral meshing, all-hex grids, adaptive refinement, integer linear programming}
}

*------- Paper 2 -------*

@article{PLC21,
author = {Livesu, Marco and Pitzalis, Luca and Cherchi, Gianmarco},
title = {Optimal Dual Schemes for Adaptive Grid Based Hexmeshing},
year = {2021},
issue_date = {April 2022},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
volume = {41},
number = {2},
issn = {0730-0301},
url = {https://doi.org/10.1145/3494456},
doi = {10.1145/3494456},
journal = {ACM Trans. Graph.},
month = {dec},
articleno = {15},
numpages = {14},
keywords = {finite element meshing, octree, dualization, hexmesh, Hexahedral meshing, mesh generation}
}