@ {4433, title = {9th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2018, Costa de Caparica, Portugal, May 2-4, 2018, Proceedings}, year = {2018}, pages = {18-27}, publisher = {Springer International Publishing}, chapter = {Semantic Modelling of User Interactions in Virtual Reality Environments}, keywords = {Contextual Interaction, Immersive Environments, Semantic Modeling, Virtual Reality}, isbn = {978-3-319-78574-5}, doi = {10.1007/978-3-319-78574-5_2}, author = {Jacek Soko{\l}owski and Krzysztof Walczak}, editor = {Luis M. Camarinha-Matos and Adu-Kankam, Kankam O. and Julashokri Mohammad} }