Databases /Scientific search engines
{"Image DocumentName": "Databases /Scientific search engines", "Image ImageDescription": "Worldwidescience.org:  Free federated search. Produced by US Dept of Energy \u2013 OSTI. Free English language publications from government agencies around the world. Main page has interactive world maps & shows participants Clustering done on the left hand column when you see search results; it is separated into topics and then dates. 44.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}