Polarization observables and T-noninvariance in the weak charged current induced electron proton scattering A. Fatima, M. Sajjad Athar and S. K. Singh Eur. Phys. J. A, 54 6 (2018) 95 Published online: 13 June 2018 DOI: 10.1140/epja/i2018-12534-2