AggarwalV88'

@article{DBLP:journals/cacm/AggarwalV88,
  author    = {Alok Aggarwal and
               Jeffrey Scott Vitter},
  title     = {The Input/Output Complexity of Sorting and Related Problems},
  journal   = {Commun. ACM},
  volume    = {31},
  number    = {9},
  year      = {1988},
  pages     = {1116-1127},
  ee        = {http://doi.acm.org/10.1145/48529.48535},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}