Business Functions Ontology and its Application in Semantic Business Process Modelling - Born, Matthias; Filipowska, Agata; Kaczmarek, Monika; Markovic, Ivan; Starzecka, Monika; Walczak, Adam (Proceedings of the 19th Australasian Conference on Information Systems ‐ Christchurch: Australasian Computer Society, 2008)