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Joel T. Groten, Sara B. Levin, Erin N. Coenen, J. William Lund and Gregory D. Johnson
Measuring suspended sediment in fluvial systems is critical to understanding and managing water resources. Sampling suspended sediment has been the primary means of understanding fluvial suspended sediment. Specialized samplers, sampling methods, and lab...
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William Z. Gelbart and Richard R. Johnson
A significant number of medical radioisotopes use solid, often metallic, parent materials. These materials are deposited on a substrate to facilitate the cooling and handling of the target during placing, irradiation, and processing. The processing requi...
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William Z. Gelbart and Richard R. Johnson
In solid targets for radioisotope production, the parent materials?mostly metallic?are usually attached to a substrate (metal part, often copper or silver) to support it during handling and irradiation and to facilitate liquid or gas cooling to remove th...
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Sujay S. Kaushal, William H. McDowell, Wilfred M. Wollheim, Tamara A. Newcomer Johnson, Paul M. Mayer, Kenneth T. Belt and Michael J. Pennino
The structure, function, and services of urban ecosystems evolve over time scales from seconds to centuries as Earth?s population grows, infrastructure ages, and sociopolitical values alter them. In order to systematically study changes over time, the co...
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John Pierce, Nicholas Lovrich, Bonnie Johnson, Tony Reames and William Budd
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Brandon L. Barthel; Dijar J. Lutz-Carrillo; Kristen E. Norberg; Wesley F. Porak; Michael D. Tringali; Todd W. Kassler; William E. Johnson; Anne M. Readel; Richard A. Krause; David P. Philipp
Pág. 1615 - 1641
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Aaron Wiest, John S. Harmon, Marios D. Demetriou, R. Dale Conner, William L. Johnson
Pág. 160 - 163
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Quanlin Zhou, Sally McCraven, Julio Garcia, Monica Gasca, Theodore A. Johnson, William E. Motzer
Pág. 793 - 805
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C. Paul Kim, Jin-Yoo Suh, Aaron Wiest, Mary Laura Lind, R. Dale Conner, William L. Johnson
Pág. 80 - 83
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Gang Duan, Katrien De Blauwe, Mary Laura Lind, Joseph P. Schramm, William L. Johnson
Pág. 159 - 162
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