GRB 061222B: BOOTES-IR optical observations. de Ugarte Postigo, A. ; Jelinek, M. ; Castro-Tirado, A. J. ; Casanova, V. ; Gorosabel, J. ; Cunniffe, R. ; Vitek, S. ; Kubanek, P. ; Hudec, R. ; Sabau-Graziati, L. Abstract Publication: GRB Coordinates Network Pub Date: 2006 Bibcode: 2006GCN..5968....1D