'A'
Numerical analysis of the signal gain and noise figure of Yb3+-sensitized Er3+-doped fiber amplifiers at different pumping power configurations
Author(s): Berkdemir C (Berkdemir, Cueneyt)1, Ozsoy S (Oezsoy, Sedat)1  
Source: OPTICAL MATERIALS    Volume: 31    Issue: 2    Pages: 229-232    Published: OCT-DEC 2008    
Addresses:
1. Erciyes Univ, Dept Phys, TR-38039 Kayseri, Turkey  

'B'
Temperature-dependent fluorescence characteristics of an ytterbium-sensitized erbium-doped silica fiber for sensor applications
Author(s): Baek S, Jeong Y, Nilsson J, Sahu JK, Lee B  
Source: OPTICAL FIBER TECHNOLOGY    Volume: 12    Issue: 1    Pages: 10-19    Published: JAN 2006