%0 Journal Article %T Hydrostatic pressure induced transformation from δT_c to δl pinning in MgB2 %A Babar Shabbir %A X. L. Wang %A Ghorbani, Shaban Reza %A S. X. Dou %A Feixiang Xiang %J Superconductor Science and Technology %@ 0953-2048 %D 2015