Taming instabilities in power grid networks by decentralized control B. Schäfer, C. Grabow, S. Auer, J. Kurths, D. Witthaut and M. Timme Eur. Phys. J. Special Topics, 225 3 (2016) 569-582 Published online: 25 May 2016 DOI: 10.1140/epjst/e2015-50136-y