Affiliation: | 1. Computational Initiatives Sandia National Laboratories, P.O. Box 5800 MS 1188, Albuquerque, NM 87185, USA;2. Knowledge Management Research BTexact Technologies Adastral Park, Ipswich IP5 3RE, UK;1. Computational Initiatives Sandia National Laboratories, P.O. Box 5800 MS 1188, Albuquerque, NM 87185, USA;2. Knowledge Management Research BTexact Technologies Adastral Park, Ipswich IP5 3RE, UK |