TY - CHAP T1 - Étale groupoids, derived categories, and operations UR - https://doi.org/10.1090/conm/282/04681 PY - 2001/01/01 AU - Moerdijk I ED - DO - DOI: 10.1090/conm/282/04681 PB - American Mathematical Society SP - 101 EP - 114 Y2 - 2025/12/08 ER -