Does space-time torsion determine the minimum mass of gravitating particles? Christian G. Böhmer, Piyabut Burikham, Tiberiu Harko and Matthew J. Lake Eur. Phys. J. C, 78 3 (2018) 253 Published online: 23 March 2018 DOI: 10.1140/epjc/s10052-018-5719-y