Footnote:
First publ. in: 17th International Conference on Biomagnetism Advances in Biomagnetism - Biomag2010, March 28 April 1, 2010 Dubrovnik, Croatia / Selma Supek ... (eds.) Berlin: Springer 2010, pp. 219-222 (IFMBE Proceedings ; 28) ISBN 978-3-642-12196-8