Shasha99b'

@article{DBLP:journals/dr/Shasha99b,
  author    = {Dennis Shasha},
  title     = {Review - On Random Sampling over Joins},
  journal   = {ACM SIGMOD Digital Review},
  volume    = {1},
  year      = {1999},
  ee        = {db/journals/dr/Shasha99b.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}