CMM2009 18th. International Conference on Computer Methods in Mechanics Zielona Góra, Poland 18 - 21 May 2009 4th SPHERIC Workshop Nantes, France 26 - 29 May 2009 SEECCM 2009 Special Interest Conference of ECOMAS: Second South-East European Conference on Computational Mechanics Island of Rhodes, Greece 22 - 24 June 2009 International Symposium on Computational Structural Engineering International Symposium on Computational Structural Engineering Shanghai, China 22 - 24 June 2009