Reference
Emilia Tulan, Michaela Radl, Reinhard F. Sachsenhofer, Gabor Tari, Jakub Witkowski (2020): Hydrocarbon source rock potential of Miocene diatomaceous sequences in Szurdokpüspöki (Hungary) and Parisdorf/Limberg (Austria) – Austrian Journal of Earth Sciences – 113: 24 - 42.