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K.S. Crawford
Department of Research, Department of Plastics Engineering,
Bio–Concept Laboratories, Inc., Derry, NH
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B. Koroskenyi
Department of Research, Department of Plastics Engineering,
University of Massachusetts, Lowell, MA
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A.L. Ruggiero
Research, Department of Chemistry,
Bio–Concept Laboratories, Inc., Derry, NH
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E.G. E. Jahngen
Research, Department of Chemistry,
University of Massachusetts, Lowell, MA
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S.P. McCarthy
Department of Research, Department of Plastics Engineering,
University of Massachusetts, Lowell, MA