@article{articlec2542a7d,
title   = {Unusual variability of the lattice constant in polycrystal-line epitaxial growth of superconducting a15 'NB'-'SI'},
author = {Feldman, R. D and Opila, R. L and Geballe, T. H and Celaschi, S.},
year = {1986},
doi = {10.1016/0040-6090(86)90033-7},
journal   = {Thin Solid Films}
}