. . "任海生" . "hai" . . "Jen" . "Hai-sheng Jen" . . "任海生" . "Ren hai sheng" . . . . . "Hai-sheng" . "任海生" . "hai Ren hai sheng" . "Ren, Haisheng"@nl-NL . "Ren"@en . "1937" . "Haisheng"@en . "Haisheng Ren"@en .