A. Davtian, U. Hahn, J. Ohser, and D. Stoyan, “ESTIMATING NUMBER DENSITY NV – A COMPARISON OF AN IMPROVED SALTYKOV ESTIMATOR AND THE DISECTOR METHOD”, Image Anal Stereol, vol. 19, no. 3, pp. 209–214, May 2011, doi: 10.5566/ias.v19.p209-214.