TY - CONF TI - Resolving Indifferences in Multiple Attribute Business Information System Selection with Social Choice Methods AF - Information Systems Technology and its Applications, Proceedings of the 6th International Conference ISTA'2007, Kharkiv, Ukraine PP - Bonn SN - 978-3-88579-201-9 PB - Gesellschaft für Informatik, Bonn SP - 13 EP - 20 PY - 2007-05-01 AU - Bernroider, Edward AU - Mitlöhner, Johann ER -