Physics

"A free distribution service and an open-access archive for scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on this site are not peer-reviewed by arXiv." *

"CERN Document Server is where you can find the CERN (the European Organization for Nuclear Research) scientific output (articles, preprints, reports, CERN Annual reports, Yellow Reports, CERN Bulletin, etc.)." *

"INSPIRE is a trusted community hub that helps researchers to share and find accurate scholarly information in high energy physics." *

"OSTI.GOV is the primary search tool for DOE science, technology, and engineering research and development results. Research results include journal articles/accepted manuscripts and related metadata; technical reports; scientific research datasets and collections; scientific software; patents; conference and workshop papers; books and theses; and multimedia." *