@incollection{Kahng12, author = {Sungtek Kahng}, title = {Enhanced Coupling Structures for Wireless Power Transfer Using the Circuit Approach and the Effective Medium Constants (Metamaterials)}, booktitle = {Wireless Power Transfer}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ki Young Kim}, chapter = {10}, doi = {10.5772/29737}, url = {https://doi.org/10.5772/29737} }