R&D internationalization, cross-country knowledge network and innovation performance of R&D units: Evidence from Huawei's PCT patent applications (2002-2013)
HU Xinyue, TANG Yongli, WANG Guoqing, SUN Fei, CAO Xingyang
Systems Engineering - Theory & Practice . 2018, (12): 3124 -3139 .  DOI: 10.12011/1000-6788(2018)12-3124-16