@misc{BCKP97,
  title = "Algebraic combinatorics in mathematical chemistry {II}. {P}rogram implementation of the {W}eisfeiler-{L}eman algorithm",
  author = "Luitpold Babel and Irina V. Chuvaeva and Mikhail Klin and Dmitrii V. Pasechnik",
  year = "1997",
  address = "Technische Universit\"{a}t M\"{u}nchen",
  howpublished = "Preprint TUM-M9701, Arxiv.org e-print 1002.1921",
}