@misc{185736,
  author = {Donald Libes},
  title = {Exppp - An EXPRESS Pretty Printer},
  year = {1993},
  month = {1993-01-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.5292},
  language = {en},
}