作者：MADDALA, GS; ROBERTS, RB
作者单位：State University System of Florida; University of Florida; University of South Carolina System; University of South Carolina Columbia
作者：KAGEL, JH; BATTALIO, RC; RACHLIN, H; GREEN, L
作者单位：State University of New York (SUNY) System; Stony Brook University; Washington University (WUSTL)
