A UTP semantics for Circus Marcel OliveiraAna CavalcantiJim Woodcock Original Article 04 December 2007 Pages: 3 - 32
Relational concurrent refinement part II: Internal operations and outputs Eerke BoitenJohn DerrickGerhard Schellhorn Original Article 04 January 2008 Pages: 65 - 102
Graph transformations for object-oriented refinement Liang ZhaoXiaojian LiuZongyan Qiu Original Article 08 January 2008 Pages: 103 - 131
Model checking action system refinements Graeme SmithKirsten Winter Original Article 13 November 2007 Pages: 155 - 186
Trace-based derivation of a scalable lock-free stack algorithm Lindsay GrovesRobert Colvin Original Article 31 October 2008 Pages: 187 - 223