TY - RPRT TI - Nonreciprocal microwave band-gap structures. AU - P A Belov AU - S A Tretyakov AU - A J Viitanen PY - 2002 DO - 10.1103/physreve.66.016608 UR - https://pubmed.ncbi.nlm.nih.gov/12241501/ ID - 12241501 ER -