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Zhang S, Alberta EF, Eitel RE, Randall CA, Shrout TR.Zhang S, et al. Among authors: shrout tr.IEEE Trans Ultrason Ferroelectr Freq Control. 2005 Nov;52(11):2131-9. doi: 10.1109/tuffc.2005.1561684.IEEE Trans Ultrason Ferroelectr Freq Control. 2005.PMID: 16422427
Lin D, Lee HJ, Zhang S, Li F, Li Z, Xu Z, Shrout TR.Lin D, et al. Among authors: shrout tr.Scr Mater. 2011 Jun 1;64(12):1149-1151. doi: 10.1016/j.scriptamat.2011.03.018.Scr Mater. 2011.PMID: 21552347Free PMC article.