====== TTP12-009 $R(s)$ and Z decay in order $\alpha_s^4$: complete results ====== ^ TTP12-009 $R(s)$ and Z decay in order $\alpha_s^4$: complete results ^ |**P. A. Baikov, K. G. Chetyrkin, J. H. Kühn, J. Rittinger** | |** PoS RADCOR2011 030 2011 ** | | {{preprints:2012:ttp12-009.pdf|PDF}} {{preprints:2012:ttp12-009.ps|PostScript}} [[http://arxiv.org/abs/1210.3594|arXiv]] | | |