@ARTICLE{Petras+LingETAL-RBF-clospoinmeth:18,
  author       = {A. Petras and L. Ling and S.J. Ruuth},
  title        = {An {RBF-FD} closest point method for solving {PDE}s on surfaces},
  journal      = {Journal of Computational Physics},
  volume       = {370},
  pages        = {43-57},
  year         = {2018},
}