TY  - RPRT
TI  - Composite medium with simultaneously negative permeability and permittivity
AU  - DR Smith
AU  - WJ Padilla
AU  - DC Vier
AU  - SC Nemat-Nasser
AU  - S Schultz
PY  - 2000
DO  - 10.1103/physrevlett.84.4184
UR  - https://pubmed.ncbi.nlm.nih.gov/10990641/
ID  - 10990641
ER  -