Oliver Prokein Titus Faupel Using Web Services for Intercompany Cooperation - An Empirical Study within the German Industry. 2006 conf/hicss/2006 HICSS http://doi.ieeecomputersociety.org/10.1109/HICSS.2006.529 db/conf/hicss/hicss2006-6.html#ProkeinF06