KELEMEN, S., VARGA, L. and NÉDA, Z. 2020. CROSS-CORRELATIONS IN THE BROWNIAN MOTION OF COLLOIDAL NANOPARTICLES. Studia Universitatis Babeș-Bolyai Physica. 65, 1-2 (Dec. 2020), 27–34. DOI:https://doi.org/10.24193/subbphys.2020.04.