%0 Journal Article
%T Hadamard States and Adiabatic Vacua
%A Kay-Thomas Pirk
%J Physics
%D 1992
%I arXiv
%R 10.1103/PhysRevD.48.3779
%X Reversing a slight detrimental effect of the mailer related to TeXability
%U http://arxiv.org/abs/gr-qc/9211003v2