title: TOSAR--a system for the structural formula-like representation of concept connections in chemical publications.
abstract: A system is described for representing graphically the conceptual contents of a document, such as preparations and processes delineated in a patent or journal article.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003201:Computers; D007256:Information Systems; D008961:Models, Structural; D010330:Patents as Topic; D010506:Periodicals as Topic