[2] Common Alerting Protocol, 7/1/2010, 4:02:47 PM, 12/2/2023, 12:24:12 PM http://docs.oasis-open.org/emergency/cap/v1.2/CAP-v1.2-os.html
[1] Example Practices: CAP Feeds Version 1.0 (3/4/2014, 5:00:00 PM 版) https://docs.oasis-open.org/emergency-adopt/cap-feeds/v1.0/cap-feeds-v1.0.html
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