Spectrochim. Acta, Part B., 24: 85-93 (Jan. 1969).; Other Information: Orig. Receipt Date: 31-DEC-69; Bib. Info. Source: UK (United Kingdom (sent to DOE from))
Spectrochim. Acta, Part B 27: No. 7, 287-94(Jul 1972).; Other Information: Orig. Receipt Date: 31-DEC-72; Bib. Info. Source: UK (United Kingdom (sent to DOE from))