Dr Enrico Ronchi and Dr Daniel Nilsson at the Division of Fire Safety Engineering have recently authored a chapter in the book "Evacuation Modelling Trends" edited by A. Cuesta, O. Abreu and D. Alvear. The book covers different aspects of evacuation modelling for fire safety engineering. Dr Ronchi and Dr Nilsson have authored the first chapter of the book entitled "Basic Concepts and modelling methods" in which they present an overview of the main modelling definitions and concepts of evacuation modelling. More information about the book and the chapter can be found here and here.