Canada Research Chair in Bioanalytical Mass, University of Manitoba, Manitoba, Winnipeg, Canada, Fax: +1 204 474 7622, Tel: +1 204 474 7041, Email: tapash@physics.umanitoba.ca
J.
Nitta
Dept. of Materials Science, Graduate School of Engineering, Tohoku University, 6-6-02 Aramaki-Aza-Aoba, 980-8579 Sendai, Japan, Email: nitta@material.tohoku.ac.jp
C.
Schueller
Inst. für Experimentelle und Angewandte Physik, Universität Regensburg, Universitätsstr. 31, 93040 Regensburg, Germany, Fax: +49 941 943 4226, Tel: +49 941 943 2078, Email: Christian.schueller@physik.uni-regensburg.de
M.W.
Wu
Dept. of Physics, Hefei Natl. Lab. for Physical Sciences at Microscale, University of Science & Technology of China, 230026 Hefei, Anhui, China, Tel: +86 551 360 3524, Email: mwwu@ustc.edu.cn