Experimental investigation about the influence of pump phase noise on phase-correlation of output optical fields from a non-degenerate parametric oscillatorDong Wang, Yana Shang, Zhihui Yan, Wenzhe Wang, Xiaojun Jia, Changde Xie and Kunchi PengEPL, 82 2 (2008) 24003DOI: https://doi.org/10.1209/0295-5075/82/24003