Crossmark

Competitor referral by platforms

Crossref DOI link: https://doi.org/10.1007/s10479-021-04020-4

Published Online: 2021-03-26

Published Print: 2023-10

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Zhang, Jianqiang

Cao, Qingning https://orcid.org/0000-0003-0094-280X
He, Xiuli
License Information

Text and Data Mining valid from 2021-03-26

Version of Record valid from 2021-03-26
More Information

Article History

Accepted: 25 February 2021

First Online: 26 March 2021