Thin Hf layers in Nb studied by the perturbed angular correlation method. I. Characterization of thin layers in Nb-Hf-Nb layered structures. [electronic resource] - Physical review. B, Condensed matter May 1990 - 9790-9793 p. digital Publication Type: Journal Article ISSN: 0163-1829 Standard No.: 10.1103/physrevb.41.9790 doi