CSILLAG, L., A. TUNYAGI, ZS. LÁZÁR, and A. SIMON. 2019. “HOW SHORT IS A SEMI-INFINITE LADDER? AN EXPERIMENTAL APPROACH”. Studia Universitatis Babeș-Bolyai Physica 64 (1-2):11-26. https://doi.org/10.24193/subbphys.2019.02.