China's largest academic portal has curtailed access for universities outside its borders, apparently in response to a security services directive, a move that researchers warn could damage mutual understanding between China and the West. Effective from 1 April, the China National Knowledge Infrastructure (CNKI), estimated to hold more than 90 per cent of scholarly publications published in the country, cut off access to some of its resources for foreign users. Affected databases include the China Dissertation and Master's Theses, the China Conference Proceedings, China Statistical Yearbooks and the National Population Census of China, according to regional press .
https://www.timeshighereducation.com/news/china-block-foreign-access-journal-portal-damages-knowledge#timeshighereducation