Radio detections towards unidentified variable EGRET sources J. M. Paredes, J. Martí, C. H. Ishwara-Chandra, D. F. Torres, G. E. Romero, J. A. Combi, V. Bosch-Ramon, A. J. Muñoz-Arjonilla and J. R. Sánchez-Sutil A&A, 482 1 (2008) 247-253 Published online: 04 March 2008 DOI: 10.1051/0004-6361:20078299