[IPTC, IPTC3, Author] 80 - By-line: byline
[IPTC, IPTC3, Author] 85 - By-line Title: byline title
[IPTC, IPTC3, Author] 110 - Credit: credit
[IPTC, IPTC3, Author] 115 - Source: source
[IPTC, IPTC3, Author] 116 - Copyright Notice: copy freely
[IPTC, IPTC3, Author] 122 - Writer-Editor: caption writer
