New developments in nonlinear plasma physics : proceedings of the 2009 ICTP Summer College on Plasma Physics and International Symposium on Cutting Edge Plasma Physics, in honor of Professor Lennart Stenflo's 70th birthday, Trieste, Italy, 10-28 August 2009 - ICTP Summer College on Plasma Physics (2009 : Trieste, Italy); Eliasson, Bengt; Shukla, P. K. (AIP conference proceedings ;, 2009)