Node-wise robustness against fluctuations of power consumption in power grids Motoki Nagata, Naoya Fujiwara, Gouhei Tanaka, Hideyuki Suzuki, Eiichi Kohda and Kazuyuki Aihara Eur. Phys. J. Special Topics, 223 12 (2014) 2549-2559 Published online: 24 June 2014 DOI: 10.1140/epjst/e2014-02215-x