Determination of target thickness and luminosity from beam energy losses

1.

Measurement of the pn→dK⁺K^- total cross section close to threshold
Y. Maeda, M. Hartmann, I. Keshelashvili, S. Barsov, M. Büscher, A. Dzyuba, S. Dymov, V. Hejny, A. Kacharava, V. Kleber, V. Koptev, P. Kulessa, T. Mersmann, S. Mikirtytchiants, A. Mussgiller, M. Nekipelov, H. Ohm, K. Pysz, H. J. Stein, H. Ströher, Yu. Valdau, C. Wilkin, and P. Wüstner
Phys. Rev. C 79, 018201 (2009)