Dössel O, Schlegel WC (eds.): World Congress on Medical Physics and Biomedical Engineering September 7 - 12, 2009 Munich, Germany. IFMBE Proceedings, volume 25; Springer, Heidelberg; pp. 112-114; ISBN 978-3-642-03892-1
2009 2nd International Symposium on Applied Sciences in Biomedical and Communication Technologies, Bratislava, Slovakia. IEEE: pp. 1-2; ISBN 978-1-4244-4640-7