History

1989 - Conception
1990 - "WorldWideWeb" browser/editor, server
1991 - Justification
1992 - Persuasion
1993 - Proliferation
1994 - Consortium
1996,7 - PNG, PICS, HTTP 1.1, HTML 3.2, (...4.0), CSS,
1997,8 - RDF, P3, CSS2, IPR?, HTTP-NG, ...