Quasi-four-particle first-order Faddeev-Watson-Lovelace terms in proton-helium scattering Zohre Safarzade, Farideh Shojaei Akbarabadi, Reza Fathi, Michael J. Brunger and Mohammad A. Bolorizadeh Eur. Phys. J. Plus, 132 6 (2017) 243 Published online: 01 June 2017 DOI: 10.1140/epjp/i2017-11534-5