@article {lin2013transparent,
	title = {Transparent flexible nanogenerator as self-powered sensor for transportation monitoring},
	journal = {Nano Energy},
	volume = {2},
	number = {1},
	year = {2013},
	pages = {75{\textendash}81},
	publisher = {Elsevier},
	author = {Lin, Long and Hu, Youfan and Xu, Chen and Yan Zhang and Rui Zhang and Wen, Xiaonan and Wang, Zhong Lin *}
}
