Pirner, H. J. Prof. Hans A. Weidenmüller, Emeriti, MPI for Nuclear Physics, Max Planck Society;
Shoshi, A. I., Steffen, F. D., & Pirner, H. J. (2002). S-matrix unitarity, impact parameter profiles, gluon saturation and high-energy scattering. Nuclear Physics A, 709, 131-183.