1. Aix-Marseille Université, CNRS, Centre Interdisciplinaire de Nanoscience de Marseille, Equipe Labellisée Ligue Contre le Cancer, 13288 Marseille, France
2. Aix-Marseille Université, CNRS, Institut de Microbiologie de la Méditerranée, 13009 Marseille, France
3. Department of Drug Sciences, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy
4. Department of Experimental Radiology, Institute of Diagnostic and Interventional Radiology, Jena University Hospital−Friedrich Schiller University Jena, Am Klinikum 1, 07747 Jena, Germany
5. Center for Electron Microscopy, Jena University Hospital−Friedrich Schiller University Jena, Ziegelmuehlenweg 1, 07743 Jena, Germany
6. UCL Healthcare Biomagnetics Laboratory, University College London, 21 Albemarle Street, London W1S 4BS, U.K.
7. Resonant Circuits Limited, 21 Albemarle Street, London W1S 4BS, U.K.