1. National Physical Laboratory, Teddington, Middlesex TW11 0LW, United Kingdom
2. Laboratory
of Biophysics and Surface Analysis, University of Nottingham, Nottingham NG7 2RD, United Kingdom
3. Department
of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg 40530, Sweden
4. Department
of Materials and Life Science, Seikei University, Tokyo 180-8633, Japan
5. Université Grenoble Alpes, F-38000 Grenoble, France
6. CEA, LETI, MINATEC Campus, F-38054 Grenoble, France
7. CEA-LITEN/DTNM, F-38054 Grenoble, France
8. AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland
9. Institute for Health and Consumer Protection, Via E. Fermi 2749, TP125, 21027 Ispra (VA), Italy
10. Kratos Analytical Ltd, Wharfside, Trafford Wharf Road, Manchester M17 1GP, United Kingdom
11. Thermo Fisher Scientific, East
Grinstead, West Sussex RH19 1UB, United Kingdom
12. Department
of Bioengineering, University of Washington, Seattle, Washington 98195, United States
13. Faculty
of Physics, University Duisburg-Essen, Lotharstraße 1, 47048 Duisburg, Germany
14. Korea Research Institute of Standards and Science, 267 Gajeong-ro, Yuseong-gu, Daejeon 305-340, Republic of Korea
15. Corporate
Research Analytical Laboratory (CRAL), 3M Deutschland GmbH, Carl-Schurz-Straße
1, Neuss 41460, Germany
16. ION-TOF GmbH, Heisenberg Straße
15, D-48149 Münster, Germany
17. Istituto di Fisica dei Plasmi, Consiglio Nazionale delle Ricerche, Via R. Cozzi 53, 20125 Milano, Italy
18. Pennsylvania State University, 104 Chemistry Building, University Park, Pennsylvania 16802, United States
19. CAS
Key Laboratory of Analytical Chemistry for Living Biosystems, Chinese Academy of Sciences, Beijing 100190, China
20. EMSL, Pacific Northwest National Laboratory, Richland, Washington 99354, United States