[1] News Industry Text Format XML DTD, Date: 1999-01-05, 1999-01-05T11:58:02.000Z, 2024-08-18T00:53:02.831Z http://xml.coverpages.org/nitf-x-dtd.txt

[2] 関連: hn, HTMLもどき

[3] NITF - IPTC, 2024-10-20T03:44:31.000Z, 2024-10-20T04:12:16.457Z https://iptc.org/standards/nitf/