The Chandra Astrophysics Institute (CAI) is an opportunity for students in grades 9-11 from a wide range of academic backgrounds to train for and undertake astronomy projects. The students are mentored by MIT scientists and use observations from the Chandra X-Ray space telescope.
PhilPapers is a comprehensive directory of online philosophy articles and books by academic philosophers. We monitor journals in many areas of philosophy, as well as archives and personal pages. We also accept articles directly from users, who can provide links or upload copies.
Baidu Academic Search is an academic resource search platform that provides massive Chinese and English literature search, covering all kinds of academic journals, degrees and conference papers. It aims to provide the best scientific research experience for domestic and foreign scholars.
C. Xiong, R. Power, and J. Callan. Proceedings of the 26th International Conference on World Wide Web, page 1271--1279. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2017)