The document you are accessing is version:
<2020:09.16.19.35.40 sid.inpe.br/mtc-m18@80/2008/03.17.15.17 marciana>
Moreover, this version is the official one.
The access date (site local date) is: 2020, September 27.
Energy transfer and the 2.8-mu m emission of Er3+- and Yb3+-doped low silica content calcium aluminate
Sousa D. F. & Sampaio, J. A. & Nunes, L. A. O. & Baesso, M. L. & Bento, A. C. & Miranda, L. C. M. :2000:
(click the title or the icon to access the document)
The document is in PDF format. Use Adobe Acrobat Reader to display it.
If the document access cannot be completed, we recommend the free installation of Acrobat Reader Version 10.1.0.
This recommendation applies also in case of broken links.
Downloading Acrobat Reader 10.1.0 Software
After your visit, returning to this page, you can check
if the document has been changed during the access.