@ARTICLE{
author={Popovic ZV,Ivanov VA,Khoung OP,Nakamura T,Saito G,Moshchalkov VV},
year={2001},
title={Raman scattering study of phonon and spin modes in (TMTSF)(2)PF6},
journal={SYNTHETIC METALS},
volume={124},
number={2-3},
pages={421-429},
document_type={Article},
} 

@ARTICLE{
author={Popovic Zoran V,Ivanov VA,Konstantinovic Milan J,Cantarero A,Martinez-Pastor J,Olguin D,Alonso MI,Garriga M,Khuong OP,Vietkin A,Moshchalkov VV},
year={2001},
title={Optical studies of gap, hopping energies, and the Anderson-Hubbard parameter in the zigzag-chain compound SrCuO2},
journal={PHYSICAL REVIEW B},
volume={63},
number={16},
pages={art. no.-165105},
document_type={Article},
} 

@ARTICLE{
author={Popovic Zoran V,Konstantinovic Milan J,Ivanov VA,Khuong OP,Gajic Rados B,Vietkin A,Moshchalkov VV},
year={2000},
title={Optical properties of the spin-ladder compound Sr14Cu24O41},
journal={PHYSICAL REVIEW B},
volume={62},
number={8},
pages={4963-4972},
document_type={Article},
}