@article{MLP18_extended,
  author    = {Mancinelli, Claudio and Livesu, Marco and Puppo, Enrico},
  title     = {A Comparison of Methods for Gradient Field Estimation on Simplicial Meshes},
  journal   = {Computers \& Graphics},
  year      = {2019},
  volume    = {80},
  pages     = {37 - 50},
  issn      = {0097-8493},
  doi       = {10.1016/j.cag.2019.03.005}}