Plyatsko, R. M., and M. T. Fenyk. “On Reaction of a Spinning Particle on the Spacetime Curvature”. Ukrainian Journal of Physics 64, no. 11 (November 25, 2019): 1059. Accessed October 18, 2021. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019518.