@book{ Solr-423552, title = {Microwave ring circuits and related structures / Kai Chang, Lung-Hwa Hsieh.}, series = {Wiley series in microwave and optical engineering}, author = {Chang, Kai, 1948-}, editor = {Hsieh, Lung-Hwa}, address = {Chichester}, publisher = {Wiley}, year = {2004}, edition = {2nd ed.}, pages = {365}, note = {Previous ed.: published as Microwave ring circuits and antennas. 1996}, }