Results for the paper


  Massless correlators of vector, scalar and tensor currents in position space at orders alpha_s^3 and alpha_s^4 : explicit analytical results 
  by K.G. Chetyrkin and A. Maier
  TTP10-42

(see also:
http://www-ttp.physik.uni-karlsruhe.de/cgi-bin/webmaster/abs2html?ttp10-42)