{"identifier":"nobleid:/w1/20260525/F9CB503C","arkIdentifier":"ark:/48914/w1/20260525/F9CB503C","version":1,"workTitle":"Heterogeneity analysis according to enterprise ownership.","workType":"Journal Article","authors":"Fangze Cheng (18495890), Xin Kuang (17390340)","description":null,"workUrl":null,"existingDoi":"10.1371/journal.pone.0296716.t007","createdAt":"2026-05-25T23:44:00.737053Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260525/F9CB503C.v1"}