![SBIR on Twitter: "@sbirAECA ya está indexada en @BASEsearch BASE is one of the world's largest search engines especially for academic web resources. BASE is operated by Bielefeld University Library, Germany. https ://t.co/ZdApjabrsg SBIR on Twitter: "@sbirAECA ya está indexada en @BASEsearch BASE is one of the world's largest search engines especially for academic web resources. BASE is operated by Bielefeld University Library, Germany. https ://t.co/ZdApjabrsg](https://pbs.twimg.com/media/DXlo8GTWsAAMas9.jpg)
SBIR on Twitter: "@sbirAECA ya está indexada en @BASEsearch BASE is one of the world's largest search engines especially for academic web resources. BASE is operated by Bielefeld University Library, Germany. https ://t.co/ZdApjabrsg
![OJS 3.3.0.3] OAI-PMH Error: “No incremental harvesting (day granularity) of ListRecords” · Issue #7348 · pkp/pkp-lib · GitHub OJS 3.3.0.3] OAI-PMH Error: “No incremental harvesting (day granularity) of ListRecords” · Issue #7348 · pkp/pkp-lib · GitHub](https://user-images.githubusercontent.com/18707781/135101514-a2a75a68-db15-49ca-b231-5be2d3da92a2.png)
OJS 3.3.0.3] OAI-PMH Error: “No incremental harvesting (day granularity) of ListRecords” · Issue #7348 · pkp/pkp-lib · GitHub
![Search Engine BASE / @base@openbiblio.social on Twitter: "We have indexed more than 9,000 sources now! https://t.co/BNAH15faoO #BASEsearch #OpenAccess https://t.co/we4Bl2CViT" / Twitter Search Engine BASE / @base@openbiblio.social on Twitter: "We have indexed more than 9,000 sources now! https://t.co/BNAH15faoO #BASEsearch #OpenAccess https://t.co/we4Bl2CViT" / Twitter](https://pbs.twimg.com/media/E5nHM8nXoAcC7hK.png)
Search Engine BASE / @base@openbiblio.social on Twitter: "We have indexed more than 9,000 sources now! https://t.co/BNAH15faoO #BASEsearch #OpenAccess https://t.co/we4Bl2CViT" / Twitter
![PDF) Bielefeld Academic Search Engine (BASE) An end-user oriented institutional repository search service PDF) Bielefeld Academic Search Engine (BASE) An end-user oriented institutional repository search service](https://www.researchgate.net/profile/Dirk-Pieper/publication/28806353/figure/fig1/AS:643942068523019@1530539161929/Checking-citations-of-BASE-search-results-in-Google-Scholar_Q320.jpg)