JACOBS, P. S. (1994, Januar 1). GE in TREC-2: results of a Boolean approximation method for routing and retrieval. (500215). Gaithersburg, MD: National Institute of Standards and Technology, 1994. Abgerufen von http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=3464816

JACOBS, P. S, 1994. GE in TREC-2: results of a Boolean approximation method for routing and retrieval. In: [online]. Gaithersburg, MD: National Institute of Standards and Technology, 1994. 1 Januar 1994. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=3464816

JACOBS, P. S. GE in TREC-2: results of a Boolean approximation method for routing and retrieval. Nr. 500215, Gaithersburg, MD: National Institute of Standards and Technology, 1994., 1994, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=3464816.

JACOBS, P.S. (1994), „GE in TREC-2: results of a Boolean approximation method for routing and retrieval“, in , Bd. , Gaithersburg, MD: National Institute of Standards and Technology, 1994., verfügbar unter: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=3464816.