Conference paper (2011) - EM.. Bouwers (author), E.M. Bouwers (author), JP Correia (author), Arie Van Deursen (author), Arie Van van Deursen (author), A van Deursen (author), Arie van Deursen (author), A. Van Deursen (author), A. van Deursen (author), Arie Van Deursen (author), A Deursen (author), A. Deursen (author), A Van Deursen (author), Arie Van Van Deursen (author), Arie Deursen (author), J. Visser (author), J Visser (author)