1. Baisch H, Beck HP, Christensen IJ, Hartmann NR, Fried J, Dean PN, Gray JW, Jett JH, Johnson DA, White RA, Nicolini C, Zeitz S, Watson JV (1982) A comparison of mathematical methods for the analysis of DNA histograms obtained by flow cytometry. Cell Tissue Kinet 15: 235–249
2. Bastert GB, Fortmeyer HP, Schmidt-Matthiesen H (eds) (1981) Thymusaplastic Nude Mice and Rats. In: Clinical Oncology, Fischer, Stuttgart New York
3. Bates HR (1979) Morphological Variation in oat-cell carcinoma. Lancet 1: 1413
4. Beck HP (1980) Evaluation of flow cytometric data of human tumours. Correction procedures for background and cell aggregation. Cell Tissue Kinet 13: 173–181
5. Böhm N, Sandritter W (1975) DNA in human tumours: a cytophotometric study. Curr Top Pathol 60: 151–219