WITZANI, J., BJERKE, H., BOCHUD, F., CSETE, I., DENOZIERE, M., DE VRIES, W., ENNOW, K., GRINDBORG, J., HOURDAKIS, C., KOSUNEN, A., KRAMER, H. M., PERNIČKA, F., SANDER, T. Calibration of dosemeters used in mammography with different X ray qualities: EUROMET Project No. 526. Radiation Protection Dosimetry. 2004, 108(1), 33-45. ISSN 0144-8420. E-ISSN 1742-3406.