Achatz Daniela E, Meier Robert J, Fischer Lorenz H, Wolfbeis Otto S
Institute of Analytical Chemistry, Chemo- and Biosensors, University of Regensburg, 93040 Regensburg, Germany.
Angew Chem Int Ed Engl. 2011 Jan 3;50(1):260-3. doi: 10.1002/anie.201004902.