@article {Zhang:2000:0022-0248:217, author = "Zhang S. and Cheng Z. and Han J. and Sun L. and Zhang X. and Zhao S. and Wang Q. and Chen H.", title = "Growth of NdxGd1-xCa4O(BO3)3 along phase-matching direction and passive mode-locking self-frequency-doubling characteristics", journal = "Journal of Crystal Growth", volume = "212", number = "1", year = "2000", abstract = "", pages = "217-221", url = "http://www.ingentaconnect.com/content/els/00220248/2000/00000212/00000001/art00898", doi = "doi:10.1016/S0022-0248(99)00898-2", keyword = "[Physical Astronomy Classification Scheme] 81.10.F, [Physical Astronomy Classification Scheme] 42.60.F, [Physical Astronomy Classification Scheme] 42.60.G, Optimum PM direction, NdGdCOB, Passive mode-locking" }