@misc{indiciaebd1672f8fb2f,
  title = {Program monitors all services.},
  author = {R J Kalb and F Silverman and W Tanenbaum and W Kaufman},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4853893/},
  note = {Source identifier: 4853893}
}