Прошу помощи:
Phys. Rev. Lett. 39, 1576–1580 (1977)
Photoelectron Spectra of Hydrogenated Amorphous Silicon
B. von Roedern, L. Ley, and M. Cardona
- DOI:
http://dx.doi.org/10.1103/PhysRevLett.39.1576
Photoemission studies on in situ prepared hydrogenated amorphous silicon films
B. von Roedernab, L. Leya, M. Cardonaa & F. W. Smithac
- DOI:
http://dx.doi.org/10.1080/01418637908226768