Leibundgut,Christian, Maloszewski, P., & Külls, C. Tracers in Hydrology.
Lua i Stíl Chicago (17ú heag.)Leibundgut,Christian, Piotr Maloszewski, agus Christoph Külls. Tracers in Hydrology.
Lua MLA (8ú heag.)Leibundgut,Christian, et al. Tracers in Hydrology.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.