Essential Science Indicators™ (ESI) is an analytical research tool built on the Web of Science Core Collection (SCIE/SSCI), offering quantitative analysis of scientific performance and trends over

GERDS is a comprehensive economic and financial database, providing global industry chain data, company listings, policy documents, macroeconomic indicators, China-focused financial information, pr

IEEE is currently the world's largest non-profit professional technical society, with over 450000 members in more than 160 countries worldwide.

IGI Global (full name: IGI Global, abbreviated as IGI) was founded in 1988 and is headquartered in Hershey, Pennsylvania, USA. It is a leading international academic publisher.

Headquartered in Hershey, Pennsylvania, IGI Global is a leading international academic publisher committed to facilitating the discovery of pioneering research that enhances and expands the body of

InCites is a research performance analysis and benchmarking tool built on the high-quality bibliographic and citation data of the Web of Science Core Collection.

The IOP ebooks™ collection brings together innovative digital publishing with leading authors from across the physical sciences.

IOP Publishing, a wholly owned subsidiary of the Institute of Physics, is dedicated to advancing physics research, application, and education.

Iresearch is a foreign-language eBook database developed by China Education and Publications Import & Export Corporation.

The Foreign Textbook Center Project of the Ministry of Education introduces science, engineering, agriculture, and medical textbooks and reference materials annually from around the world.