Robuta

https://research.ibm.com/publications/graphic-applications-of-the-standard-generalized-markup-language-sgml Graphic applications of the Standard Generalized Markup Language (SGML) for Computers and Graphics... Graphic applications of the Standard Generalized Markup Language (SGML) for Computers and Graphics by Donald D. Chamberlin et al. generalized markup languagecomputers and graphicsof theapplicationsstandard