Milton, M J T; Brookes, C; Heine, H-J*; Mace, T*; Botha, A*; Castanheira, I*; Musil, S*; Andersson, L*; Konopelko, L*; Knuuttila, J* (2002) Final report of key comparison EUROMET.QM-K4 (ethanol in air) EUROMET project 580. Draft B. NPL Report. COAM 8

Milton, M J T; Brookes, C; Heine, H,-J*; Mace, T*; Botha, A*; Castanheira, I*; Musil, S*; Andersson, L*; Konopelko, L*; Knuuttila, J* (2002) Key comparison: final report of key comparison EUROMET.QM-K4 (ethanol in air): EUROMET Project 580. Metrologia, 39 (Suppl.). p. 8008.

Esward, T J; Persson, H*; Kollman, C*; Chinchurreta Segovia, F J*; Beissner, K*; Ludwig, G*; Ward, B*; Whittingham, T A*; Eisenberg, A*; Pessel, M*; Hekkenberg, R T*; Duck, F A*; Knuuttila, J* (2000) A european comparison of medical ultrasonic field measurements: interpreting IEC 61157. Acustica - Acta Acust., 86 (6). pp. 1000-1010.