Bethke, A. (1986). ESCAMPIG 86: Eighth European Sectional Conference on the Atomic and Molecular Physics of Ionized Gases ; August 16-29, 1986 Greifswald GDR.
Lua i Stíl Chicago (17ú heag.)Bethke, Artur. ESCAMPIG 86: Eighth European Sectional Conference on the Atomic and Molecular Physics of Ionized Gases ; August 16-29, 1986 Greifswald GDR. Greifswald, 1986.
Lua MLA (8ú heag.)Bethke, Artur. ESCAMPIG 86: Eighth European Sectional Conference on the Atomic and Molecular Physics of Ionized Gases ; August 16-29, 1986 Greifswald GDR. 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.