by Habchi, W., Sperka, P., Bair, S.
Published in Tribology letters (01.09.2023)

by Zapletal, T., Sperka, P., Krupka, I., Hartl, M.
Published in Tribology international (01.12.2018)

by Bobzin, K., Kalscheuer, C., Thiex, M., Sperka, P., Hartl, M., Reitschuster, S., Maier, E., Lohner, T., Stahl, K.
Published in Tribology letters (01.02.2023)

by Reitschuster, S., Maier, E., Lohner, T., Stahl, K., Bobzin, K., Kalscheuer, C., Thiex, M., Sperka, P., Hartl, M.
Published in Tribology letters (01.12.2022)

by Sperka, P., Krupka, I., Hartl, M.
Published in Tribology international (01.10.2016)

by Zapletal, T., Sperka, P., Krupka, I., Hartl, M.
Published in Tribology international (01.10.2017)

by Vrbka, M., Šamánek, O., Šperka, P., Návrat, T., Křupka, I., Hartl, M.
Published in Tribology international (01.08.2010)

by Vrbka, M., Křupka, I., Svoboda, P., Šperka, P., Návrat, T., Hartl, M., Nohava, J.
Published in Tribology international (01.11.2011)

by Šperka, P., Omasta, M., Křupka, I., Hartl, M.
Published in Tribology international (01.02.2016)

by Šperka, P., Křupka, I., Hartl, M.
Published in Tribology international (01.02.2012)

by Po ízka, P, Ro áková, I, Klus, J, Prochazka, D, Sládková, L, Šperka, P, Spotz, Z, elko, L, Novotný, K, Kaiser, J
Published in Journal of analytical atomic spectrometry (01.01.2015)

by Šperka, P., Křupka, I., Hartl, M.
Published in Tribology international (01.10.2010)

by Šperka, P., Křupka, I., Hartl, M.
Published in Tribology transactions (01.09.2012)

by Sperka, P., Krupka, I., Hartl, M.
Published in Friction (01.12.2016)

by Kostal, D., Sperka, P., Krupka, I., Hartl, M.
Published in Tribology in industry (01.03.2017)

by Fryza, J., Sperka, P., Krupka, I., Hartl, M.
Published in Tribology in industry (01.12.2017)

by David, K., Petr, S., Jakub, C., Petr, V., Marian, P., Ivan, K.
Published in Tribology in industry (2020)

by Biboulet, N., Sperka, P., Venner, C.H., Lubrecht, A.A., Krupka, I.
Published in Tribology international (01.06.2013)

by Janalik, P., Fichtel, T., Sperka, P., Omasta, M., Rauser, P.
Published in Veterinární medicína (01.01.2014)

by Habchi, W., Sperka, P., Bair, S.
Published in Tribology international (01.12.2023)