Voitkiv, A. B. Division Prof. Dr. Joachim H. Ullrich, MPI for Nuclear Physics, Max Planck Society;
Najjari, B., & Voitkiv, A. B. (2013). Excitation of highly charged hydrogenlike ions by the impact of equivelocity electrons and protons: A comparative study. Physical Review A, 87(3): 034701, pp. 1-4. doi:10.1103/PhysRevA.87.034701.