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[会议论文] 作者：Xiaoqian Cheng,Fan Ding,
来源：中国系统工程学会 年份：2016
In this project we chose nine stocks from varying industries,namely Target,Toyota,Unilever,Apple,AIG,IBM,American Express,ABB,and Johnson & Johnson,we also compared those to S&P 500....
[期刊论文] 作者：Jian Li,Xiaoqian Cheng,Alexey,
来源：石墨烯(英文) 年份：2012
Electrochemical capacitors, which can store large amount of electrical energy with the capacitance of thousands of Farads, have recently been attracting enormou...
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