Pflitsch, A., M. Wiles, R. Horrocks, J. Piasecki, and J. Ringeis. “Dynamic Climatologic Processes of Barometric Cave Systems Using the Example of Jewel Cave and Wind Cave in South Dakota, USA”. Acta Carsologica, vol. 39, no. 3, Dec. 2010, doi:10.3986/ac.v39i3.75.