@article{820241,
  author = {Wei Li and Nhan Nguyen and Guangjun Cheng and Angela Hight Walker and David Gundlach and Yiran Liang and boyuan Tian and Xuelei Liang and Lian-Mao Peng},
  title = {Broadband Optical Properties of Graphene by Spectroscopic Ellipsometry},
  year = {2015},
  number = {99},
  month = {2015-12-11 00:12:00},
  publisher = {Applied Physics Letters},
  language = {en},
}