@misc{wal2005explaining,
  author = {{Vander Wal}, Thomas},
  day = 21,
  interhash = {f4691a4beb005c9ea5144b26cc89d77b},
  intrahash = {3c3f33e5727395fdade9212f9cb6e242},
  month = feb,
  title = {Explaining and Showing Broad and Narrow Folksonomies},
  year = 2005
}