TY  - GENERIC
DO  - 10.20944/preprints201909.0332.v1
UR  - http://dx.doi.org/10.20944/preprints201909.0332.v1
TI  - The Impact of Collaborative Innovation on Ecological Efficiency — Empirical Research Based on China’s Regions
T2  - Preprints
AU  - Zhang, Jianqing
AU  - Wang, Song
AU  - Fan, Fei
AU  - Yang, Peilei
PY  - 2019
DA  - 2019/09/29
PB  - Preprints