>>==== MODE ====>> citation <<==== MODE ====<< >>==== RESULT ====>> Smith 1990a Smith 1990b Jones 1990 <<==== RESULT ====<< >>==== CITATION-ITEMS ====>> [ [ { "id": "ITEM-1" } ], [ { "id": "ITEM-2" } ], [ { "id": "ITEM-3" } ] ] <<==== CITATION-ITEMS ====<< >>==== CSL ====>> <<==== CSL ====<< >>==== INPUT ====>> [ { "author": [ { "family": "Smith", "given": "John" } ], "id": "ITEM-1", "issued": { "date-parts": [ [ "1990" ] ] }, "title": "Book A", "type": "book" }, { "author": [ { "family": "Smith", "given": "John" } ], "id": "ITEM-2", "issued": { "date-parts": [ [ "1990" ] ] }, "title": "Book B", "type": "book" }, { "author": [ { "family": "Jones", "given": "Bob" } ], "id": "ITEM-3", "issued": { "date-parts": [ [ "1990" ] ] }, "title": "Book C", "type": "book" } ] <<==== INPUT ====<< >>===== VERSION =====>> 1.0 <<===== VERSION =====<<