U. Langenfeld, S. Moch, and P. Uwer. (2009)cite arxiv:0907.2527
Comment: 5 pages, 9 figures, to appear in the proceedings of the XVII
International Workshop on Deep-Inelastic Scattering and Related Subjects, DIS
2009, 26-30 April 2009, Madrid.
S. Alioli, P. Nason, C. Oleari, and E. Re. (2009)cite arxiv:0907.4076
Comment: Figs. 10, 11 and 12 were obtained without the acceptance cuts
described in the text. They have been replaced with the correct ones.
M. Cacciari, S. Frixione, M. Mangano, P. Nason, and G. Ridolfi. (2008)cite arxiv:0804.2800
Comment: Updated description of comparison with 0804.1476. Improvements in
text and update of published references. No changes in results. Version to
appear in JHEP. v3 fixes a typo in the authors' list.