1. Yunnan Power Grid Co., Ltd,Chuxiong Power Supply Bureau,Chuxiong,China,675099
2. Yunnan Power Grid Corporation,Chuxiong Power Supply Bureau,Chuxiong,China,675099
3. Yunnan Power Grid Corporation Chuxiong Power Supply Bureau,Chuxiong,China,675099
4. Southwest Jiaotong University,School of Electrical Engineering,Chengdu,China,611756