The dynamics of innovation: from National Systems and “Mode 2” to a Triple Helix of university–industry–government relations.[J].Henry Etzkowitz;Loet Leydesdorff.Research Policy.2000, 2
The dynamics of innovation: from National Systems and “Mode 2” to a Triple Helix of university–industry–government relations.[J].Henry Etzkowitz;Loet Leydesdorff.Research Policy.2000, 2