@article{cao_yuan_li_2014, title={A super-compact metamaterial absorber cell in L-band}, volume={115}, ISSN={["1089-7550"]}, DOI={10.1063/1.4875835}, number={18}, journal={JOURNAL OF APPLIED PHYSICS}, author={Cao, Z. X. and Yuan, F. G. and Li, L. H.}, year={2014}, month={May} }
 @article{cao_yuan_li_2014, title={An automated phase correction algorithm for retrieving permittivity and permeability of electromagnetic metamaterials}, volume={4}, ISSN={["2158-3226"]}, DOI={10.1063/1.4882155}, number={6}, journal={AIP ADVANCES}, author={Cao, Z. X. and Yuan, F. G. and Li, L. H.}, year={2014}, month={Jun} }