O(\alpha_s^3) contributions to F_L^{Q\bar{Q}}(x,Q^2) for large   virtualities
  The $O(\alpha_s^3)$ contributions to the heavy flavor Wilson coefficients for the structure function $F_L(x,Q^2)$ are calculated in the region $Q^2 \gg m^2$ using the renormalization group method. 
J. Bl\"umlein