From the “Cornell Chronicle”, Jan. 15, 2015, and seen in the “Fast Facts” column of “College & Research Libraries News”, Vol. 76(2) p. 108, Feb., 2015,
“As an open-access service, it allows scientists from disciplines encompassing physics, statistics, computer science and others to share research before it’s formally published. One million papers have now been uploaded to the repository.”
“arXiv received more than 97,000 new submissions in 2014. More than 150 subject experts from around the world evaluate and categorize every article posted on arXiv.”
“Statistical reports on alternative power sources including wind, hydro, solar, geothermal, bio, ocean, transportation biofuels, fuel cells along with energy storage, efficiency, and infrastructure; and carbon. Also includes electricity power prices.”
Emphasis is on business, markets & products, & news.