TY - JOUR T1 - Left fibrations and homotopy colimits JO - Mathematische Zeitschrift UR - https://doi.org/10.1007/s00209-014-1390-7 PY - 2014/11/02 AU - Heuts G AU - Moerdijk I ED - DO - DOI: 10.1007/s00209-014-1390-7 PB - Springer Science and Business Media LLC VL - 279 IS - 3-4 SP - 723 EP - 744 Y2 - 2025/12/08 ER -