Evidence of iso-structural phase transition in rhombohedral Bi-Sb alloy K. Malik, Diptasikha Das, A. K. Deb, V. A. Kulbachinskii, Velaga Srihari, S. Bandyopadhyay and Aritra Banerjee EPL, 115 5 (2016) 58001 Published online: 29 September 2016 DOI: 10.1209/0295-5075/115/58001