A. Kanaev, L. Museur, T. Laarmann, and T. Möller, Ionic chromophores Xe_p⁺ (p ≤ 4) in multishell rare-gas clusters Xe_m(NF₃)_kNe₇₅₀₀ (m, k≤ 100) studied with fluorescence spectroscopy: Clusters, Low Temp. Phys. 32, (2006) [Fiz. Nizk. Temp. 32, 1426-1433, (2006)] DOI: https://doi.org/10.1063/1.2389018.