On the Modeling of Healthcare Workflows Using Recursive ECATNets. - Amel Ben Dhieb; Kamel Barkaoui (Business Process Management Workshops (2), 2011)

Modelling and Analysis of Flexible Healthcare Processes Based on Algebraic and Recursive Petri Nets. - Awatef Hicheur; Amel Ben Dhieb; Kamel Barkaoui (FHIES, 2012)