[4]
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)
[4]
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)