Nuclear size correction to the hyperfine splitting in low-Z hydrogen-like atoms A. V. Volotka, V. M. Shabaev, G. Plunien and G. Soff Eur. Phys. J. D, 23 1 (2003) 51-56 Published online: 28 January 2003 DOI: 10.1140/epjd/e2003-00018-8