R. Marcos, E. Rocha, and R. A. Monteiro, “STEREOLOGICAL ESTIMATION OF ITO CELLS FROM RAT LIVER USING THE OPTICAL FRACTIONATOR - A PRELIMINARY REPORT”, Image Anal Stereol, vol. 21, no. 1, pp. 1–6, May 2011, doi: 10.5566/ias.v21.p1-6.