Manufacturing cell design using simulated annealing: An industrial application. - George Harhalakis; Jean-Marie Proth; Xiao-Lan Xie (J. Intell. Manuf., 1990)

Implementation of Rule-Based Information Systems for Integrated Manufacturing. - George Harhalakis; Chang-Pin Lin; Leo Mark; Pedro R. Muro-Medrano (IEEE Trans. Knowl. Data Eng., 1994)

Structured representation of rule-based specifications in CIM using updated Petri nets. - George Harhalakis; Chang-Pin Lin; Leo Mark; Pedro R. Muro-Medrano (IEEE Trans. Syst. Man Cybern., 1995)