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Tsai CM, Sie HY, Poon TC, Liu JP.Tsai CM, et al. Among authors: liu jp.Appl Opt. 2021 Apr 1;60(10):B113-B118. doi: 10.1364/AO.415387.Appl Opt. 2021.PMID: 33798144
Zhang Y, Yao Y, Zhang J, Liu JP, Poon TC.Zhang Y, et al. Among authors: liu jp.J Opt Soc Am A Opt Image Sci Vis. 2022 Feb 1;39(2):A44-A51. doi: 10.1364/JOSAA.444745.J Opt Soc Am A Opt Image Sci Vis. 2022.PMID: 35200949
Tsang P, Liu JP, Cheung WK, Poon TC.Tsang P, et al. Among authors: liu jp.Appl Opt. 2009 Dec 1;48(34):H23-30. doi: 10.1364/AO.48.000H23.Appl Opt. 2009.PMID: 19956295