@article{DT030,
   Author = {Zhang, S. B. and Tomanek, D. and Louie, S. G. and
             Cohen, M. L. and Hybertsen, M. S.},
   Title = {Quasiparticle Calculation of Valence Band Offset
            of AlAs-GaAs(001)},
   Journal = {Solid State Commun.},
   Volume = {66},
   Number = {6},
   Pages = {585--588},
   Year = {1988} }