@misc {IOPORT.70525366,
    author       = {Zhu, Zhengwei and Zhou, Jianjiang},
    title        = {Automatic target recognition based on HRRP using SKO-KPCA},
    howpublished = {CSO (1), 874-877 (2009).},
    year         = {2009},
    identifier   = {70525366},
}