Told, D., Citrin, J., Bourdelle, C., Haverkort, J. W., Hogeweij, G. M. D., Jenko, F., et al. (2013). Ion temperature pro file stiff ness: non-linear gyrokinetic simulations and comparison with experiment. Talk presented at 15th European Fusion Theory Conference. Oxford. 2013-09-23 - 2013-09-26.