%0 Journal Article %T Strong competition between the δl and δTc flux pinning mechanisms in MgB2 doped with carbon containing compounds %A Ghorbani, Shaban Reza %A X.L. Wang %A M.S.A. Hossain %A Q.W. Yao %A S. X. Dou %A Sung-IK Lee %A K. C. Chung %A Y. K. Kim %J Journal of Applied Physics %@ 0021-8979 %D 2010