TY - Front. Phys. A1 - J. F. Chen, Shengwang Du T1 - Narrowband photon pair generation and waveform reshaping Y1 - 2012-10-01 JF - Frontiers of Physics JO - Front. Phys. SP - 494 EP - 503 VL - 7 IS - 5 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-012-0260-1 ER -