Journal article (2008) - K Smans (author), E Vaño (author), K Faulkner (author), H Bosmans (author), R Sanchez (author), FW Schultz (author), J. Zoetelief (author), T Kiljunen (author), C Maccia (author), H Jarvinen (author), R Bly (author), A Kosunen (author)