 Key works that reflect CASA’s research programme are "Fractal Cities" (1994), "Cities and Complexity" (2005), "The Science of Cities and Regions" (2012), "Agent Based Model of Geographical Systems" (2012), and "The New Science of Cities" (2013).The journals "Environment and Planning B", edited by Batty, and "Future Internet", edited by Hudson-Smith, are run from CASA.The major research focus of CASA is in blending the visualisation of complex urban systems with their simulation.