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84
A. Gopalan et al. / Spectrochimica Acta Part A 74 (2009) 678–684
Acknowledgments
This work was supported by Korean Research Foundation Grant
KOSEF-2008-05994 and KRF-2006-C00001). The authors acknowl-
(
edge the Korea Basic Science Institute (Daegu) and Kyungpook
Appendix A. Supplementary data
Supplementary data associated with this article can be found, in
the online version, at doi:10.1016/j.saa.2009.07.022.
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3