Equilibrium gels of trivalent DNA-nanostars: Effect of the ionic strength on the dynamics Francesca Bomboi, Silvia Biffi, Roberto Cerbino, Tommaso Bellini, Federico Bordi and Francesco Sciortino Eur. Phys. J. E, 38 6 (2015) 64 Published online: 29 June 2015 DOI: 10.1140/epje/i2015-15064-9