Microscopic optical potential with two and three body forces for nucleon–nucleus scattering Y.K. Gambhir, M. Gupta, A. Bhagwat, W. Haider, Sayed Rafi, M. Sharma and D. Pachouri EPJ Web of Conferences, 66 (2014) 02038 Published online: 20 March 2014 DOI: 10.1051/epjconf/20146602038