Drăgoi, Andrei-Lucian. “On a Possible Logarithmic Connection Between Einstein’s Constant and the Fine-Structure Constant, in Relation to a Zero-Energy Hypothesis”. Physical Science International Journal 24, no. 5 (June 29, 2020): 22-40. Accessed July 12, 2020. https://journalpsij.com/index.php/PSIJ/article/view/30191.