H.G., T. Ritter, Inter-organisational Relationships and Networks, Journal of Business Research, 2001 R. Messnarz, et al., Assessment Based Learning centers, in : Proceedings of the EuroSPI 2006 Conference, Joensuu, Finland, Oct 2006, also published in Wiley SPIP Proceeding in June 2007 External links ISCN Professional associations based in Austria