作者:GORDON, FS
作者单位:Long Island University; Long Island University Post
作者:HWANG, FK
作者单位:Nokia Corporation; Nokia Bell Labs; AT&T
作者:KLOTZ, J
作者单位:University of Wisconsin System; University of Wisconsin Madison
作者:PFANZAGL, J
作者单位:University of Cologne
作者:PHADIA, EG
作者单位:University System of Ohio; Ohio State University
作者:ANDREWS, DF
作者单位:Nokia Corporation; Nokia Bell Labs; AT&T; University of Toronto
作者:BICKEL, PJ
作者单位:University of California System; University of California Berkeley; Princeton University
作者:BROWN, LD; PURVES, R
作者单位:University of California System; University of California Berkeley