Coupled channel effect in elastic scattering and fusion for 6,7Li+28Si Mandira Sinha, Subinit Roy, P. Basu, H. Majumdar, S. Santra, V.V. Parkar, K.S. Golda and S. Kailas EPJ Web of Conferences, 17 (2011) 03004 Published online: 19 October 2011 DOI: 10.1051/epjconf/20111703004