gitman(at)dfn.if.usp.br
Received 11 Feb 2005, revised 5 Apr 2005, accepted 14 Apr 2005 by F. W. Hehl
California State University, Long Beach, CA, and ManyOne Networks, Scotts Valley, CA, USA; haisch(at)calphysics.org
Received 27 Jan 2005, revised 3 Apr 2005, accepted 14 Apr 2005 by F. W. Hehl
Department of Physics and Astronomy, University of Mississippi, University, MS 38677, USA / Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada N2J 2W9 / Department of Gravitation and Field Theory, Instituto de Ciencias Nucleares, Universidad Nacional Autonoma de Mexico, Mexico D.F. 04510, Mexico; corichi(at)nuclecu.unam.mx
Received 1 Sep 2004, accepted 25 Apr 2005 by U. Eckern
scharf(at)physik.unizh.ch
Received 12 Oct 2004, revised 19 May 2005, accepted 20 May 2005
by K. Fredenhagen
Quantum Device Physics Laboratory, Chalmers University of Technology, 41297 Göteborg, Sweden; anayesu.malisa(at)mc2.chalmers.se
Received 24 Apr 2005, accepted 27 May 2005 by U. Eckern