Sleator80'

@article{DBLP:journals/ipl/Sleator80,
  author    = {Daniel Dominic Sleator},
  title     = {A 2.5 Times Optimal Algorithm for Packing in Two Dimensions},
  journal   = {Inf. Process. Lett.},
  volume    = {10},
  number    = {1},
  year      = {1980},
  pages     = {37-40},
  ee        = {http://dx.doi.org/10.1016/0020-0190(80)90121-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}