Winters, N., Warczak, A., Tunis, J. A., Gassner, T., Gumberidze, A., Hagmann, S., et al. (2013). A study of radiative double electron capture in bare chromium ions at the ESR. Physica Scripta, Topical issues, T156: 014048. doi:10.1088/0031-8949/2013/T156/014048.