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Larry E. Schrader, Jianguang Zhang, Jianshe Sun, Jizhong Xu, Don C. Elfving, and Cindy Kahn
Pág. 148 - 155
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Tory Schmidt, Don C. Elfving, James R. McFerson, and Matthew D. Whiting
Pág. 1900 - 1906
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Don C. Elfving and Dwayne B. Visser
Pág. 251 - 256
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Don C. Elfving, Stephen R. Drake, A. Nathan Reed, and Dwayne B. Visser
Pág. 1192 - 1199
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Elfving, Don C, Visser, Dwayne B
Pág. 149 - 153
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Don C. Elfving and Dwayne B. Visser
Pág. 119 - 122
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