Optical observations of GRB 060124 afterglow: a case for an injection break K. Misra, D. Bhattacharya, D. K. Sahu, R. Sagar, G. C. Anupama, A. J. Castro-Tirado, S. S. Guziy and B. C. Bhatt A&A, 464 3 (2007) 903-908 Published online: 22 January 2007 DOI: 10.1051/0004-6361:20066539