@inproceedings{yunqing2012superconvergence,
  title={Superconvergence Analysis for Time-Dependent Maxwell’s Equations in Metamaterials},
  author={Yunqing Huang, Jichun Li, and Qun Lin},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170205132227481762175},
  booktitle={Numer Methods Partial Differential Eq},
  pages={1794–1816},
  year={2012},
}
             
            
                
Yunqing Huang, Jichun Li, and Qun Lin. Superconvergence Analysis for Time-Dependent Maxwell’s Equations in Metamaterials. 2012. In Numer Methods Partial Differential Eq. pp.1794–1816. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170205132227481762175.