@misc{106046,
  author = {John Cugini and M Gunn and Lynne Rosenthal},
  title = {PHIGS Validation Tests (Version 1.0): Design Issues},
  year = {1990},
  month = {1990-07-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}