@article{PismaZhETF.90.830,
    title = {Remote preparation of $N$ photon GHZ polarization entangled states within a network},
    author = {Xia, Y. and Song, J. and Ning, Y. and Lu, P. -M. and Song, H. -S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {90},
    issue = {11},
    pages = {830},
    year = {2009},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_28685.shtml},
}