GMRT radio observations of the transiting extrasolar planet HD 189733 b at 244 and 614 MHzA. Lecavelier des Etangs, S. K. Sirothia, Gopal-Krishna and P. ZarkaA&A, 500 3 (2009) L51-L54DOI: https://doi.org/10.1051/0004-6361/200912347