An SGML Application Conforming to International Standard ISO 8879 - Standard Generalized Markup Language
A HyTime application conforming to International Standard ISO/IEC 10744 - Hypermedia/Time-based Structuring Language
Starlink System Note 70.0
Norman Gray, Mark Taylor
21 April 1999. Release DR-0.7-13. Last updated 24 August 2001
Copyright 1999, 2000, Particle Physics and Astronomy Research Council