H. El Mamouni

First measurement of the underlying event activity at the LHC with $\sqrt{s} = 0.9$ TeV

D. Volyanskyy, T. Tuuva, A. M. Sirunyan, 2010 .

CMS tracking performance results from early LHC operation

D. Volyanskyy, T. Tuuva, A. M. Sirunyan, 2010, 1007.1988.