Pádua, Antonio Braz de, and Cléia Guiotti de Pádua. 2004. “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”. Semina: Ciências Exatas E Tecnológicas 25 (1):59-68. https://doi.org/10.5433/1679-0375.2004v25n1p59.