Geiger, C., Lehrenfeld, G., &; Müller, W. (1999). Visual Specification, Modeling, and Illustrations of Complex Systems. Proceedings of HICSS-32. Proceedings of the 32nd Annual Hawaii International Conference on Systems Sciences 1999, Maui, Hawaii.https://doi.org/10.1109/HICSS.1999.772621 
LibreCat: /record/39487
DOI: 10.1109/HICSS.1999.772621