@incollection{Kiegiel18,
author = {Katarzyna Kiegiel and Agnieszka Miśkiewicz and Irena Herdzik-Koniecko and 
Dorota Gajda and Grażyna Zakrzewska-Kołtuniewicz},
title = {Perspective of Obtaining Rare Earth Elements in Poland},
booktitle = {Lanthanides},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {Nasser S. Awwad and Ahmed T. Mubarak},
chapter = {2},
doi = {10.5772/intechopen.80743},
url = {https://doi.org/10.5772/intechopen.80743}
}