Entanglement switching via the Kondo effect in triple quantum dots S.B. Tooski, Bogdan R. Bułka, Rok Žitko and Anton Ramšak Eur. Phys. J. B, 87 6 (2014) 145 Published online: 25 June 2014 DOI: 10.1140/epjb/e2014-41025-6