Vodička, V., V. Novotný, and J. Mascuch. “WEAR BEHAVIOUR OF VANES FOR A ROTARY VANE EXPANDER WITH VARIOUS GRAPHITE MATERIALS UNDER DRY SLIDING CONDITIONS”. Acta Polytechnica, vol. 58, no. 5, Oct. 2018, pp. 315-22, doi:10.14311/AP.2018.58.0315.