311document161ECM1 tracking data.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet3fcb8c6e946c8807a278f1dbafdd50f5MD52010582014-10-29 13:29:26https://data.ub.uni-muenchen.de/64/1/ECM1%20tracking%20data.xlsx