@article{studer98knowledge,
  author = {Studer, R. and Benjamins, V. R. and Fensel, D.},
  interhash = {33e4c4d50a02d9f20de9be914fc6c81c},
  intrahash = {7791cbc17c9e4a5fdefa2cbb2f78766b},
  journal = {Data  Knowledge Engineering},
  location = {Aix-en-Provence, France},
  number = {1--2},
  pages = {161--197},
  title = {Knowledge Engineering: Principles and Methods},
  url = {citeseer.nj.nec.com/article/studer98knowledge.html},
  volume = 25,
  year = 1998
}