Kraemer, Wolfgang P. Molecular Physics, Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Augustovičová, L., Kraemer, W. P., & Soldán, P. (2014). Depopulation of metastable helium He(2(1)S) by radiative association with hydrogen and lithium cations. Journal of Quantitative Spectroscopy & Radiative Transfer, 148, 27-37. doi:10.1016/j.jqsrt.2014.06.012.