[1] Lab Natl Metrol & Essais LNE, ZA Trappes Elancourt,29 Rue Roger Hennequin, F-78190 Trappes, France
[2] Univ Geneva, Inst Pharmaceut Sci Western Switzerland ISPSO, Sch Pharmaceut Sci, Geneva, Switzerland
[3] European Commiss Joint Res Ctr JRC, Ispra, Italy
[4] BRGMFr Serv Geol Natl, F-45100 Orleans, France
[5] MyBiotech GmbH, Ind Str 1B, D-66802 Uberherrn, Germany
[6] BREC Solut, 54B Turzyn, PL-07221 Turzyn, Poland
[7] Natl Phys Lab, Hampton Rd, Teddington TW11 0LW, England
[8] NIST, Mat Measurement Lab, Gaithersburg, MD USA
[9] SINTEF Ind, Biotechnol & Nanomed Dept, Trondheim, Norway
[10] Trinity Coll Dublin, Trinity Translat Med Inst, Sch Med, Lab Biol Characterizat Adv Mat LBCAM, Dublin, Ireland
[11] Natl Res Council Canada, Metrol Res Ctr, Ottawa, ON K1A 0R6, Canada
[12] LNE, NanoMesureFrance, 1 Rue Gaston Boissier Paris, F-75724 Paris 15, France