U. Jütting, P. Gais, K. Rodenacker, J. Böhm, and H. Höfler, “MIB-1, AgNOR AND DNA DISTRIBUTION PARAMETERS AND THEIR PROGNOSTIC VALUE IN NEUROENDOCRINE TUMOURS OF THE LUNG”, Image Anal Stereol, vol. 19, no. 1, pp. 39–43, May 2011, doi: 10.5566/ias.v19.p39-43.