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3. Comparison of wheel–rail contact codes for railway vehicle simulation: an introduction to the Manchester Contact Benchmark and initial results
4. T. Lack, J. Gerlici, Iterational Method for Railway Wheel Tread Profile Design. XVIII Konferencja naukowa - Pojazdy Szynowe, Politechnika Slaska — Komitet transportu PAN. Materialy konferencyjne Tom I, pp. 137–149. Katowice — Ustroń 2008.