Open standard but not open access: Schematron (a popular XML standard) author complains about ISO paywall
Schematron is a language for validating XML, designed for processing XML documents and reporting on errors. Version 1.0 was developed in 1999, since when it has been enhanced and standardised, with the latest version being ISO/IEC 19757-3:2020. This replaced the 2016 version: ISO/IEC 19757-3:2016.Last month Jelliffe, who is no longer directly involved in editing the...
