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Sun, S. (author), Kooij, B.J. (author), Jin, T. (author), Yarovoy, Alexander (author)In this paper, we improved the performance of the contrast source inversion (CSI) method by incorporating a so-called cross-correlated cost functional, which interrelates the state error and the data error in the measurement domain. The proposed method is referred to as the cross-correlated CSI. It enables better robustness and higher inversion...journal article 2017