Liang Xu: select an author identity

Several researchers share this name. Select an identity before attributing these publications.

• liang xu — ORCID 0000-0003-2218-9177; 5 papers; Singapore Management University
• Liang Xu — ORCID 0000-0001-7253-1423; 3 papers
• Liang Xu — ORCID 0000-0002-7004-4979; 2 papers