10.6084/m9.figshare.6189161.v1 Zheyuan Zhu Zheyuan Zhu Ryan Ellis Ryan Ellis Shuo Pang Shuo Pang 3336913.pdf Optica Publishing Group 2018 Supplemental material 2018-06-04 14:34:34 Journal contribution https://opticapublishing.figshare.com/articles/journal_contribution/3336913_pdf/6189161 Supplementary Materials