@article{schneider_chen_2011, 
  title={Incorporating the G-TFSF Concept into the Analytic Field Propagation TFSF Method}, 
  volume={59}, 
  DOI={10.1109/tap.2011.2161452}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Schneider and Chen}, 
  year={2011}
  }