This author has not been identified. Look up 'Pierre-Yves Vandenbussche' in GoogleThis author has not been identified. Look up 'Jürgen Umbrich' in GoogleThis author has not been identified. Look up 'Luca Matteis' in GoogleThis author has not been identified. Look up 'Aidan Hogan' in GoogleThis author has not been identified. Look up 'Carlos Buil Aranda' in Google