@ARTICLE{
author={Khasanov Rustem,Shengelaya A,Di Castro D,Morenzoni Elvezio,Maisuradze A,Savic Ilija M,Conder K,Pomjakushina E,Bussmann-Holder A,Keller H},
year={2008},
title={Oxygen isotope effects on the superconducting transition and magnetic states within the phase diagram of Y1-xPrxBa2Cu3O7-delta},
journal={PHYSICAL REVIEW LETTERS},
volume={101},
number={7},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Khasanov Rustem,Shengelaya A,Di Castro D,Eshchenko DG,Savic Ilija M,Conder K,Pomjakushina E,Karpinski J,Kazakov SM,Keller H},
year={2007},
title={Magnetic-field dependence of the oxygen isotope effect on the magnetic penetration depth of hole-doped cuprate superconductors},
journal={PHYSICAL REVIEW B},
volume={75},
number={6},
pages={-},
document_type={Article},
}