1. Department of Mechanical Engineering
2. Massachusetts Institute of Technology
3. Cambridge, USA
4. School for Engineering of Matter, Transport and Energy
5. Arizona State University
6. Tempe, USA
7. Department of Materials Engineering
8. PMMH/ESPCI & CNRS UMR 7636
9. Universités Paris 6 & Paris 7
10. 75005 Paris, France
11. Service des Basses Températures
12. CEA-Grenoble & Université Joseph Fourier