Conference paper (2015) - E. Sunil (author), Jacco Hoekstra (author), J.M. Hoekstra (author), Jacco M. Hoekstra (author), JM Hoekstra (author), Joost Ellerbroek (author), J Ellerbroek (author), F Bussink (author), D Nieuwenhuisen (author), A Vidosavljevic (author), S Kern (author)