This page is no longer maintained and may be inaccurate. For more up-to-date information, see the Internationalization Activity home page.
A separate document describes how to obtain the DSSSL standard electronically. DSSSL Lite is a subset of DSSSL.
Formal System Identifiers are similar to URLs, but they include meta-information about the document they refer to. FSI's are currently a proposal to SGML-Open.