Dr. Jacek Chmielewski participated in The 10th International Conference on Information Integration and Web-based Applications & Services iiWAS 2008 held in conjunction with The 6th International Conference on Adavances in Mobile Computing and Multimedia MoMM 2008, which took place in Linz (Austria) from November 24 to 26, 2008. Dr. Chmielewski presented a paper entitled "Interaction Interfaces for Unrestricted Multimedia Interaction Descriptions".