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Automated OAI-PMH Access Automatically sync your database with the latest updates to the ISSN registry. Custom data refinement Submit your use case and see what we can do with your data. Request your estimate I already have an account Log in I don’t have an account yet Get your estimate Cancel Get your estimate Freely available Open data and some parts of our database are freely available. Free search The list of Title Word Abbreviations Contact us Get full access --> Log in English English Español Français Русский العربية 简体中文 --> Contact us We could not reach the service. We are aware of the situation and actively working towards a solution. Some features are unavailable Your browser does not support JavaScript, or it is disabled. Restrict to subset The Keepers Open Access (ROAD) Transfer Enter an ISSN, a title, a keyword… More options Fuzzy search Chinese script Recent searches Search Looking for matching records… International Standard Serial Number ” Supporting knowledge discovery, through trusted identification ” Restrict to subset The Keepers Open Access (ROAD) Transfer Enter an ISSN, a title, a keyword… More options Fuzzy search Chinese script Recent searches Search Looking for matching records… Filter and sort results Access essential info at first glance The reference digital hub for continuing resources We help you identify and discover the serial publications valued by your community. Discover our services Request an ISSN What is the International Standard Serial Number? An ISSN is an 8-digit code used to identify continuing resources. A continuing resource is a resource, on any medium, that is published indefinitely over time. For example, newspapers, journals, magazines and periodicals, of all kinds and on all media–print and electronic, are continuing resources. The role of the ISSN International Centre The CIEPS, also known as the ISSN International Centre, is an intergovernmental organization which manages at the international level the identification and the description of serial publications and ongoing resources, print and online, in any subject. Nice to meet you. Are you... a librarian? a publisher? Are you a librarian working with periodicals? We have the right tool for you. Once identified, serial publications join the ISSN register. You can access parts of our database freely. For advanced usage, we offer various paid subscriptions to best suit your needs. Essential ISSN Portal Full Access Starting at 1028 € / year With full access to the ISSN Portal , you can use the manual search engine to find out about publishers, relationships, history, and much more. Use advanced search filters, and display or export in multiple formats. ISSN Portal features Intermediate Search API Access On estimate Extend your service by connecting it to our Search API. Following the SRU standard, our API allows you to perform advanced search in the ISSN registry and download resulting records. ISSN Portal Access is included. Search API features Advanced Automated OAI-PMH Sync On estimate Automatically sync your database with the latest updates to the ISSN registry. Choose your sync frequency and scope to best fit your needs. OAI-PMH Sync features Custom Automated OAI-PMH Sync On estimate Submit ISSNs or Titles and get the corresponding metadata. Or submit your use case and see what we can do with your data. Custom Services Our Sales team can give you individualized guidance. Request your estimate I already have an account Log in I don’t have an account yet Get your estimate Cancel Get your estimate Contact us Are you a publisher? Get an ISSN for your serial publication ” Unique identifier. Global visibility.” ISSN in the trusted way to identify your publication at an international level and make it discoverable throughout the world. We are working on bringing the whole ISSN experience to this new portal. For now, you will be redirected to the former portal to handle your ISSN request. Request an ISSN 2,009,000 serial publications with a trusted identifier throughout the world ROAD, Keepers Registry and Transfer Alerting Service Within the ISSN Portal, discover Open Access Resources (ROAD), Publications’ archiving status (Keepers) and Transfer history (Transfer Alerting Service). Use the dedicated filters Directory of Open Access Scholarly Resources Launched in 2013, ROAD provides a free access to those ISSN bibliographic records which describe scholarly resources in Open Access. Learn more The Keepers Registry The Keepers Registry acts as a global monitor on the archiving arrangements for continuing resources. 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