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by Cross, Nanna; McWay, Dana
by Leyva, José Luis
by Stanfield, Peggy S.; Hui, Y. H.; Cross, Nanna
by Peggy S. Stanfield; Nanna Cross; Y. H. Hui
by Unknown
by Stanfield, Peggy S.; Hui, Yui H.; Cross, Nanna, Ph.D.