Carlos J. Costa, Manuela Aparicio. Business models for hotspot an exploratory study. In Pedro T. Isaías, Nitya Karmakar, Luís Rodrigues, Patrícia Barbosa, editors, Proceedings of the IADIS International Conference WWW/Internet 2004, Madrid, Spain, 2 Volumes. pages 915-918, IADIS, 2004.
Abstract is missing.