@article{uasi2016, title = "Ontology-based End-user Visual Query Formulation: Why, what, who, how, and which?", author = "Ahmet Soylu and Martin Giese and Ernesto Jimenez-Ruiz and Evgeny Kharlamov and Dmitriy Zheleznyakov and Ian Horrocks", year = "2016", journal = "Universal Access in the Information Society", volume = "(in press)", }