@article{Cheng2015, author = "Dewen Cheng and Yongtian Wang and xujiao chen and Chen Xu and yuan hu", title = "{bluerayuds.seq}", year = "2015", month = "11", url = "https://opticapublishing.figshare.com/articles/software/bluerayuds_seq/2003373", doi = "10.6084/m9.figshare.2003373.v1" }