title: Comparison among the variants of subspace-based optimization method for addressing inverse scattering problems: transverse electric case.
authors.affiliation: Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117576, Singapore. panli@nus.edu.sg
authors.forename: Li
authors.initials: L
authors.lastname: Pan
authors.forename: Xudong
authors.initials: X
authors.lastname: Chen
authors.forename: Yu
authors.initials: Y
authors.lastname: Zhong
authors.forename: Swee Ping
authors.initials: SP
authors.lastname: Yeo