Zeng G, Liefner I. Retrospect and prospect of research into China’s equipment manufacturing innovation network.: Introduction to the theme issue. ERDKUNDE [Internet]. 2019 Sep. 30 [cited 2024 Oct. 7];73(3):161-5. Available from: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2863