1. Laboratory of Biosensors and Bioelectronics, ETH Zurich, Gloriastrasse 35, 8092 Zurich, Switzerland
2. Department of Chemical Engineering, Graduate School of Engineering, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan
3. SuSoS AG, Lagerstrasse 14, 8600 Dübendorf, Switzerland
4. Bruker Optics GmbH, Industriestrasse 26, 8117 Fällanden, Switzerland