Espacenet :patent search. The DART-Europe E-theses Portal. OAIster. Access to OAIster A freely-accessible site for searching only OAIster records is available at Additionally, OAIster records are fully accessible through WorldCat.org, and will be included in WorldCat.org search results along with records from thousands of libraries worldwide. They will also continue to be available on the OCLC FirstSearch service to Base Package subscribers, providing another valuable access point for this rich database and a complement to other FirstSearch databases.
Contributing to OAIster OAIster continues to grow and expand. You can do self-service harvesting, which means you set your own harvest schedule and customize your metadata map for collections, Your library's holdings can be set in WorldCat, Your organization's unique collections receive maximum visibility via WorldCat and the WorldCat Gateway, which is available at no charge, and Your metadata will be syndicated wherever WorldCat data is syndicated. Science.gov (USA) BiblioSHS - Portail d’information scientifique des unités CNRS en Sciences humaines et sociales. WorldWideScience. Microsoft Academic Search. NUMDAM : archives de revues mathématiques numérisées. ISIDORE - Accès aux données et services numériques de SHS.
JURN : search millions of free academic articles, chapters, and theses. GetInfo. ArXiv (archive) INIST Institut de l'information scientifique et technique. Ingentaconnect.
IEEE. SpringerLink. MeSH (médical) CERSES.