Hard X-ray polarimetry with Astrosat-CZTI S. V. Vadawale, T. Chattopadhyay, A. R. Rao, D. Bhattacharya, V. B. Bhalerao, N. Vagshette, P. Pawar and S. Sreekumar A&A, 578 (2015) A73 Published online: 08 June 2015 DOI: 10.1051/0004-6361/201525686