@inproceedings{AckermanF95,
  title = {Collection Maintenance in the Digital Library},
  author = {Mark S. Ackerman and Roy Thomas Fielding},
  year = {1995},
  tags = {digital library, maintenance, digital libraries},
  researchr = {https://researchr.org/publication/AckermanF95},
  cites = {0},
  citedby = {0},
  booktitle = {DL},
}