Space mapping technique for electromagnetic optimization Bandler, J. W. ; Biernacki, R. M. ; Chen, Shao Hua ; Grobelny, P. A. ; Hemmers, R. H. Abstract Publication: IEEE Transactions on Microwave Theory Techniques Pub Date: December 1994 DOI: 10.1109/22.339794 Bibcode: 1994ITMTT..42.2536B