1. Research Centre for Natural Sciences, Magyar tudósok körútja 2., 1117 Budapest, Hungary
2. Laboratory of Nano-Bioelectronics, Department of Nanoengineering, Jacobs School of Engineering, University of California San Diego, La Jolla, California 92093, United States
3. Division of Physical Science and Center of Excellence for Trace Analysis and Biosensor, Prince of Songkla University, Hat Yai 90110, Thailand
4. Nanolab, Research Institute of Biomolecular and Chemical Engineering, University of Pannonia, Egyetem u. 10., 8200 Veszprém, Hungary