Deep GMRT radio observations and a multi-wavelength study of the region around HESS J1858+020 J. M. Paredes, C. H. Ishwara-Chandra, V. Bosch-Ramon, V. Zabalza, K. Iwasawa and M. Ribó A&A, 561 (2014) A56 Published online: 23 December 2013 DOI: 10.1051/0004-6361/201322306