Journal article (2012) - B de Geyter (author) , AJ Houtepen (author) , Z Hens (author) , S Carrillo (author) , Pieter Geiregat (author) , Y. Gao (author) , S. ten Cate (author) , Juleon Schins (author) , D van Thourhout (author) , Ch Delerue (author) , Laurens D A Siebbeles (author)