The ownership of the journal is Universe Scientific Publishing.

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Ethical/legal inquiries: Prof. Xianfeng Fan - editor-in-chief

Special issue inquiries: Prof. Weimin Yang - co-editor-in-chief

Academic editors: Editorial Board Members

Production inquiries - ePub & metadata: Dr. Sophie Zhang - production editor

Please contact the person in charge of inquiries at cest@usp-pl.com.