References
- Gu , S. , Ying , H. , Zhang , Z. , Zhuang , Z. , Yang , P. , Wang , X. , Huang , B. and Li , B. 1997 . High‐resolution spectra of selected rare earth elements and spectral interferences studied by inductively coupled plasma‐atomic emission spectroscopy (ICP‐AES) . Spectrochim. Acta, Part B , 52 ( 11 ) : 1567 – 1574 .
- Voldet , P. 1982 . Determination of the rare‐earth elements in basic rocks by neutron activation and high resolution x‐ray or γ‐ray spectrometry . Trends in Anal. Chem. , 1 ( 11 ) : 262 – 267 .
- Qing‐Lie , H. , Hughes , T. C. , Honkka , M. and Hannaker , P. 1985 . Determination of the rare‐earth elements in geological materials by thin‐film x‐ray fluorescence and inductively‐coupled plasma atomic‐emission spectrometry . Talanta , 32 ( 6 ) : 495 – 499 .
- De Vito , I. E. , Masi , A. N. and Olsina , R. A. 1999 . Determination of trace rare earth elements by x‐ray fluorescence spectrometry after preconcentration on a new chelating resin loaded with thorin . Talanta , 49 ( 4 ) : 929 – 935 .
- Barbaro , M. , Passariello , B. , Quaresima , S. , Casciello , A. and Marabini , A. 1995 . Analysis of rare earth elements in rock samples by inductively coupled plasma‐mass spectrometry (ICP‐MS) . Microchem. J. , 51 ( 3 ) : 312 – 318 .
- Bouer‐Wolf , E. , Wegscheider , W. , Posch , S. , Knapp , G. , Kolmer , K. and Panholzer , F. 1993 . Determination of traces of rare earth elements in geological samples . Talanta , 40 ( 1 ) : 9 – 15 .
- Roelandts , I. 1992 . Determination of ten rare earth elements in rare earth ores by inductively coupled plasma‐atomic emission spectrometry . At. Spectrosc. , 13 ( 6 ) : 193 – 198 .
- Djingova , R. and Ivanova , J. 2002 . Determination of rare earth elements in soils and sediments by inductively coupled plasma atomic emission spectrometry after cation‐exchange separation . Talanta , 57 ( 2 ) : 821 – 829 .
- Masson , P. 1999 . Matrix effects during trace element analysis in plant samples by inductively coupled plasma atomic emission spectrometry with axial view configuration and pneumatic nebulizer . Spectrochim. Acta, Part B , 54 ( 3–4 ) : 603 – 612 .
- Pukhovskaya , V. M. , Maryutina , T. A. , Grebneva , O. N. , Kuz'min , N. M. and Spivakov , B. YA. 1993 . Inductively coupled plasma atomic emission spectroscopic determination of rare earth elements in geological samples after preconcentration by countercurrent chromatography‐I . Spectrochim. Acta, Part B , 48 ( 11 ) : 1365 – 1370 .
- Rucandio , M. I. 1992 . Determination of lanthanides and yttrium in rare earth ores and concentrates by inductively coupled plasma atomic emission spectrometry . Anal. Chim. Acta , 264 ( 2 ) : 333 – 344 .