作者:NARVER, JC
作者单位:University of Washington; University of Washington Seattle
作者:HAMELMAN, PW
作者单位:Virginia Polytechnic Institute & State University
作者:GANNON, MJ; BRAININ, U
作者单位:University System of Maryland; University of Maryland College Park
作者:SHEPARD, JM
作者单位:University of Kentucky