Zero-point entropy in stuffed spin-ice.Published in:Nature Physics, 2006, v. 2, n. 4, p. 249, doi. 10.1038/nphys270By:Lau, G. C.;Freitas, R. S.;Ueland, B. G.;Muegge, B. D.;Duncan, E. L.;Schiffer, P.;Cava, R. J.Publication type:Article