Liedl Tim, Dietz Hendrik, Yurke Bernard, Simmel Friedrich
Department of Physics and Center for Nanoscience, Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539 München, Germany.
Small. 2007 Oct;3(10):1688-93. doi: 10.1002/smll.200700366.