. . "Zhi-hua" . "Zhihua Tan"@en . "谭智华" . "zhi" . "zhi Tan zhi hua" . . . "Zhi-hua Tan" . "Zhihua"@en . "谭智华" . "Tan zhi hua" . "Tan"@en . . "譚智華" . "谭智华" . "譚智華" .