@misc{indiciaec0d51f423e77,
  title = {Foundation: Transforming data bases into knowledge bases},
  author = {Purves, R. B. and Carnes, James R. and Cutts, Dannie E.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880007041},
  note = {Source identifier: 19880007041}
}