1. Department 7.1 Radiometry with Synchrotron Radiation and Department 7.2 X-Ray Metrology with Synchrotron Radiation Physikalisch-Technische Bundesanstalt (PTB) Abbestr. 2–12 10587 Berlin Germany
2. ELETTRA – Sincrotrone Trieste S.S.14 Km 163.5 in Area Science Park 34149 Basovizza, Trieste Italy
3. Universität Potsdam Karl-Liebknecht-Str. 24–25 14476 Potsdam Germany
4. National Physical Laboratory Hampton Rd Teddington Middlesex TW11 0LW UK