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R. China"}]}],"member":"374","published-online":{"date-parts":[[2021,8,7]]},"reference":[{"key":"2021090722071234175_j_forum-2021-0021_ref_001","unstructured":"H. Bass,\nAlgebraic \ud835\udc3e-Theory,\nW.\u2009A. Benjamin, New York, 1968."},{"key":"2021090722071234175_j_forum-2021-0021_ref_002","doi-asserted-by":"crossref","unstructured":"J. B\u00e9nabou,\nIntroduction to bicategories,\nReports of the Midwest Category Seminar,\nSpringer, Berlin (1967), 1\u201377.","DOI":"10.1007\/BFb0074299"},{"key":"2021090722071234175_j_forum-2021-0021_ref_003","doi-asserted-by":"crossref","unstructured":"A. Chan and V. Mazorchuk,\nDiagrams and discrete extensions for finitary 2-representations,\nMath. Proc. Cambridge Philos. Soc. 166 (2019), no. 2, 325\u2013352.","DOI":"10.1017\/S0305004117000858"},{"key":"2021090722071234175_j_forum-2021-0021_ref_004","doi-asserted-by":"crossref","unstructured":"A. Chan and V. 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