Open Access



This journal is a peer reviewed, fully open access journal owned by KeAi Communications Co., Ltd. KeAi Communications Co., Ltd. retains copyright of the overall compiled journal and the compiled issues. The article is universally and freely accessible via the internet in perpetuity, in an easily readable format immediately after publication.

To provide open access, this journal has an open access fee (also known as an Article Processing Charge, APC) which needs to be paid by the authors or on their behalf e.g. by their research funder or institution. The open access publication fee for this journal is USD 800, plus taxes. All APCs for articles submitted to the journal before the 31 December 2023 will be fully waived.

Access Rights
All articles published open access will be immediately and permanently free for everyone to read, download, copy and distribute.

User Rights
A CC user license manages the reuse of the article (see http://www.elsevier.com/openaccesslicenses). Articles will be published under following license:

Creative Commons Attribution 4.0 (CC BY)
Let others to copy, to create extracts, abstracts and new works from the Article, to alter and revise the Article, and to make commercial use of the Article (including reuse and/or resale of the Article by commercial entities), provided the user gives appropriate credit (with a link to the formal publication through the relevant DOI), provides a link to the license, indicates if changes were made and the licensor is not represented as endorsing the use made of the work. The full details of the license are available at https://creativecommons.org/licenses/by/4.0/

Author Rights
For open access publishing, this journal uses a licensing agreement. For the single article, Authors will retain copyright alongside scholarly usage rights, and KeAi Communications Co., Ltd. will be granted non-exclusive publishing and distribution rights. For more information about copyright please find the details on https://www.elsevier.com/copyright

Publishing Schedule
This journal is published continuously per year.

Learn More about:

Contact Detail
Mr. Bill Li
Email: jzli@keaipublishing.com
Phone: +86-10-64030229
Address: R411, Building 5, 16 Donghuangchenggen North Street, Beijing, China

Stay Informed

Register your interest and receive email alerts tailored to your needs. Sign up below.