WorldWide Science & Scitopia are global science gateway

WorldWideScience: World wideScience.org is a global science gateway—accelerating scientificdiscovery and progress through a multilateral partnership to enablefederated searching of national and international scientific databases.Subsequent versions of WorldWideScience.org will offer access toadditional sources as well as enhanced featuresURL: http://worldwidescience.orgScitopia:Scitopia.org, the free federated search portal to the digital libraries ofleading science and technology societies. Enter a term to find targeted,authoritative, timely research now.URL: http://www.scitopia.org/scitopia/Hope you will find these tools useful for you and your institute oruniversity researchers.