Daniel Spemann
Leibniz Institute of Surface Engineering (IOM)

Permoserstr. 15

04318 Leipzig, Germany

Thilo Glatzel
Department of Physics, University of Basel

Klingelbergstrasse 82

4056 Basel, Switzerland

Armin Knoll
IBM Research GmbH
Säumerstrasse 4
8803 Rüschlikon, Switzerland

Marta Fernández-Regúlez
CSIC – Instituto de Microelectronica
de Barcelona (IMB-CNM)

Bellaterra, Barcelona 08193, Spain

Institute for Microelectronics and Microsystems (IMM) 

National Research Council of Italy (CNR)

Agrate Brianza 20864, Italy

Universität Bern 

Departement für Chemie, Biochimie und Pharmazie

Freiestrasse 3, 3012 Bern, Switzerland

Institute Català de Nanociència i Nanotecnologia (ICN2)

UAB Campus, Bellaterra

08193 Barcelona, Spain