@incollection{Kamiński20,
author = {Paweł Kamiński},
title = {Polish Experience in Shaft Deepening and Mining Shaft Hoist Elongation},
booktitle = {Mining Techniques},
publisher = {IntechOpen},
address = {Rijeka},
year = {2020},
editor = {Abhay Soni},
chapter = {5},
doi = {10.5772/intechopen.92593},
url = {https://doi.org/10.5772/intechopen.92593}
}