Steinhart, Jonathan E2014-07-312014-07-3119841467-8659https://doi.org/10.1111/j.1467-8659.1984.tb00163.xThis proposal describes a set of compatible extensions to GKS. These extensions allow for hierarchical segment organization. The ability to edit existing segments is included. The paper is an excerpt from: ISO TC97/SC5/WG2/N309 / ANSI X3H3/84-57R1Proposal for GKS Output Level 3 Segment Hierarchy and Editing10.1111/j.1467-8659.1984.tb00163.x289-297