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Peng J, Lau ST, Chao C, Dai JY, Chan HL, Luo HS, Zhu BP, Zhou QF, Shung KK.Peng J, et al. Among authors: shung kk.Appl Phys A Mater Sci Process. 2008 Nov 2;2008:161-163. doi: 10.1109/ULTSYM.2008.0039.Appl Phys A Mater Sci Process. 2008.PMID: 20953269Free PMC article.
Zhang R, Cao W, Zhou Q, Cha JH, Shung KK, Huang Y.Zhang R, et al. Among authors: shung kk.IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Mar;54(3):467-9. doi: 10.1109/tuffc.2007.270.IEEE Trans Ultrason Ferroelectr Freq Control. 2007.PMID: 17375816
Zhou Q, Xu X, Gottlieb EJ, Sun L, Cannata JM, Ameri H, Humayun MS, Han P, Shung KK.Zhou Q, et al. Among authors: shung kk.IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Mar;54(3):668-75. doi: 10.1109/tuffc.2007.290.IEEE Trans Ultrason Ferroelectr Freq Control. 2007.PMID: 17375836