S. Grigaliūnienė, V. Burkauskaitė, A. Kuodė, J. Sidaravičius, and V. Turla, “Friction properties of inkjet and flexographic prints on different papers”, MLA, vol. 6, no. 6, pp. 634–639, Mar. 2015, doi: 10.3846/mla.2014.767.