"The man who chases the light" - Li Guohua, a physicist in the field of laser polarization research
"Chasing light" - Li Guohua, a physicist in the field of laser polarization research 
"Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research "Chasing light" - Li Guohua, a physicist in the field of laser polarization research 
