A. Seyfang, S. Miksch:
"Advanced Temporal Data Abstraction for Guideline Execution";
in: "Proceedings of the International Joint Meeting EuroMISE 2004", J. Zvárová, P. Hanzlicek, J. Peleska, P. Precková, V. Svátek, Z. Valenta (ed.); EuroMISE, 2004, ISBN: 80-903431-0-4, 94.