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by Zak, Stanislaw H.
by Edwin K. P. Chong (Colorado State University); Stanislaw H. Zak (Purdue University)
by Chong, Edwin K. P.; Zak, Stanislaw H.
by Edwin K. P. Chong (Colorado State University, Fort Collins, Colorado ); Stanislaw H. Zak (Purdue University, West Lafayette, Indiana )