Grothendieck-Teichmüller Groups, Deformation and Operads
Organized by Herbert Gangl (Durham), John Jones (Warwick), Pierre Lochak (Paris VI) and Bruno Vallette (Nice)
http://www.newton.ac.uk/programmes/GDO/index.html01/03/2013 - 04/26/2013
Isaac Newton Institute for Mathematical Sciences, Cambridge, UK