@article{AnderssonIKO90,
  author    = {Arne Andersson and
               Christian Icking and
               Rolf Klein and
               Thomas Ottmann},
  title     = {Binary Search Trees of Almost Optimal Height},
  journal   = {Acta Inf.},
  volume    = {28},
  number    = {2},
  year      = {1990},
  pages     = {165--178},
  ee        = {http://dx.doi.org/10.1007/BF01237235},
}