Conference paper (2012) - F Roelofs (author) , A Shams (author) , B Niceno (author) , X. Cheng (author) , W Hering (author) , I Otic (author) , A Papiikchiev (author) , D Lathouwers (author) , D. Pavlidis (author) , H Suikkanen (author) , Y Hassan (author) , T Barth (author)