Closed njahn82 closed 6 years ago
Use of filters might be a good solution because specifying the same filter multiple times will result in OR semantics:
https://github.com/CrossRef/rest-api-doc#multiple-filters
E.g. https://api.crossref.org/works?filter=issn:0963-0252,issn:1361-6595,from-pub-date:2013-01-01
Now, Crossref is queried by all ISSNs (OR operation).
It seems that 31 journals are affected: