@ARTICLE{Ling-fastblocalgoquas:16,
  AUTHOR       = {Ling, L.},
  TITLE        = {A fast block-greedy algorithm for quasi-optimal meshless trial subspace selection},
  year         = {2016},
  journal      = {SIAM J. Sci. Compt.},
  volume       = {38},
  number       = {2},
  pages        = {A1224--A1250},
}