# RFC 4661: An Extensible Markup Language (XML)-Based Format for Event Notification Filtering

> request for comments publication

**Wikidata**: [Q47467172](https://www.wikidata.org/wiki/Q47467172)  
**Source**: https://4ort.xyz/entity/rfc-4661-an-extensible-markup-language-xml-based-format-for-event-notification-filtering


## References

1. RFC Index
2. DBLP Dataset 2021-01-02