Probing thermal fluctuations through scalar test particles G. H. S. Camargo, V. A. De Lorenci, A. L. Ferreira Junior and C. C. H. Ribeiro Eur. Phys. J. C, 81 5 (2021) 424 Published online: 16 May 2021 DOI: 10.1140/epjc/s10052-021-09213-6