WASET
Azman, A. , K., K. , Sahar, S. , M.R., M. , Rohani, R. , M.S., M.. "The Upconversion of co-doped Nd3+/Er3+Tellurite Glass". World Academy of Science, Engineering and Technology, Open Science Index 40, International Journal of Physical and Mathematical Sciences, (2010), 4(4), 464 - 467.