@ARTICLE{Petras+LingETAL-leasimplRBF-clos:19,
  author       = {A. Petras and L. Ling and C. Piret and S.J. Ruuth},
  title        = {A least-squares implicit {RBF-FD} closest point method and applications to {PDE}s on moving surfaces},
  journal      = {Journal of Computational Physics},
  volume       = {381},
  pages        = {146-161},
  year         = {2019},
}