Mitchell89'

@article{DBLP:journals/toms/Mitchell89,
  author    = {William F. Mitchell},
  title     = {A comparison of adaptive refinement techniques for elliptic
               problems},
  journal   = {ACM Trans. Math. Softw.},
  volume    = {15},
  number    = {4},
  year      = {1989},
  pages     = {326-347},
  ee        = {http://doi.acm.org/10.1145/76909.76912},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}