The relationship between the deformation and the indentation size effect (ISE) Jozef Petrík, Peter Blaško, Mária Mihaliková, Andrea Vasilňáková and Vojtech Mikloš Metall. Res. Technol., 116 6 (2019) 622 Published online: 11 October 2019 DOI: 10.1051/metal/2019022