@incollection{Cui12, author = {Yueyan Shan and Xiaohai Cui}, title = {RF and Microwave Power Sensor Calibration by Direct Comparison Transfer}, booktitle = {Modern Metrology Concerns}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Luigi Cocco}, chapter = {7}, doi = {10.5772/34553}, url = {https://doi.org/10.5772/34553} }