How often is Ulrichs Serials Analysis System data updated?
The bibliographic data in Ulrich’s Serials Analysis System is updated on an ongoing basis and is refreshed weekly. You may update your library’s serials holdings file at any time by editing your library’s ISSN list, uploading additional records to the list, or by deleting records from the list. You may generate updated reports daily, weekly, monthly or other frequency using your library’s original file or your library’s updated file. The publisher lists in Top Publisher Reports are refreshed once each calendar quarter. The provider and database information in Aggregator Comparison Reports is refreshed once per month.
