Veress, M., Hegedűs, A., Cikovac, P., A., R. D. and Péntek, K. (2020) “A Comparison of the Genetic Shaft Types of Some Karst Areas Based on Their Specific Shaft Lengths”, Journal of Geological Research, 1(3), pp. 40–50. doi: 10.30564/jgr.v1i3.1686.