@incollection{Crepaldi11, author = {Paulo Crepaldi and Luis Ferreira and Robson Moreno and Leonardo Zoccal and Tales Pimenta}, title = {Main RF Structures}, booktitle = {Current Trends and Challenges in RFID}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Cornel Turcu}, chapter = {2}, doi = {10.5772/26000}, url = {https://doi.org/10.5772/26000} }