Gasenzer, T., Nachtmann, O., & Trappe, M. (2012). Metastable states of hydrogen: Their geometric phases and flux densities. The European physical journal. D, Atomic, molecular, optical and plasma physics, 66(5), . https://doi.org/10.1140/epjd/e2012-20465-2
Chicago Style (17th ed.) CitationGasenzer, Thomas, Otto Nachtmann, and Martin-Isbjörn Trappe. "Metastable States of Hydrogen: Their Geometric Phases and Flux Densities." The European Physical Journal. D, Atomic, Molecular, Optical and Plasma Physics 66, no. 5 (2012). https://doi.org/10.1140/epjd/e2012-20465-2.
MLA (9th ed.) CitationGasenzer, Thomas, et al. "Metastable States of Hydrogen: Their Geometric Phases and Flux Densities." The European Physical Journal. D, Atomic, Molecular, Optical and Plasma Physics, vol. 66, no. 5, 2012, https://doi.org/10.1140/epjd/e2012-20465-2.