TY - CONF T1 - A General Qualitative Spatio-Temporal Model Based on Intervals T2 - 25th International Workshop on Qualitative Reasoning (QR) Y1 - 2011 A1 - Ester Martinez-Martin A1 - M.T. Escrig JF - 25th International Workshop on Qualitative Reasoning (QR) CY - Barcelona, Spain ER -