Pádua AB de, Pádua CG de. Some additional comments about the determination of ?, the ratio between the real part and the imaginary part of the forward elastic amplitude, in hadron collisions at high energies. Semin., Exact Tech. Scienc. [Internet]. 2004 Dec. 15 [cited 2024 Dec. 23];25(1):59-68. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/1561