homepages/98/6859,
Texas A&M University, Department of Mathematics, College Station, TX, USA, Catherine H. Yan and Catherine Yan and Catherine Huafei Yan, Home Page, https://zbmath.org/authors/?q=ai:yan.catherine-huafei
homepages/98/5920,
Federal University of Piauí, Picos, Brazil, Carlos Brito and Carlos Fisch Brito and Carlos Eduardo Fisch de Brito, Home Page, https://orcid.org/0000-0001-9246-7414
homepages/98/10657-5,
University of Finance and Economics, Laboratory for Financial Intelligence and Financial Engineering, Chengdu, China, Chuan Luo, Home Page, https://dids.swufe.edu.cn/info/1437/2109.htm
homepages/98/6833,
Universidad Rey Juan Carlos, Móstoles (Madrid), Spain, Enrique Soriano and Enrique Soriano-Salvador, Home Page, https://orcid.org/0000-0002-4265-4577
homepages/98/3487-3,
Beijing Institute of Technology, School of Computer Science and Technology, Beijing, China, He Zhao, Home Page, https://www.researchgate.net/profile/He-Zhao-13