author = { Feng, Wenjie AND Che, Wenquan AND Xue, Quan },

title = { Compact ultra‐wideband bandpass filters with narrow notched bands based on a ring resonator },

publisher = {Institution of Engineering and Technology (IET)},

isbn = {1751-8733},

keywords = { Electrical and Electronic Engineering },

year = {2013},

url = { https://katalog.slub-dresden.de/en/?cHash=a8fa44d3bda0cb9d524c2f0ab6715df9&tx_find_find%5Baction%5D=citation&tx_find_find%5Bcontroller%5D=Search&tx_find_find%5Bid%5D=ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA0OS9pZXQtbWFwLjIwMTMuMDA2MQ&tx_find_find%5Btype%5D=bibtex }