Apologies, I got the dates wrong for the third annual meeting of the Urban Systems Collaborative to be held at Imperial College, London It is on Tuesday 10th and Wednesday 11th September 2013. Registration is free at http://www.surveymonkey.com/s/USC_London2013 Programme at http://urbansystemscollaborative.org/meetings/usc-meeting-september-2013-imperial-college-london/ ____________________________ Michael Batty Centre for Advanced Spatial Analysis (CASA) University College London 90 Tottenham Court Road, London W1N 6TR Tel 44-(0)20 3108 3877 Cell 44-(0)7768 423 656 http://www.complexcity.info/ t @jmichaelbatty