@article{ICF Diametros_2005, title={Acknowledgements (in Polish)}, url={https://diametros.uj.edu.pl/diametros/article/view/126}, DOI={10.13153/diam.4.2005.126}, number={4}, journal={Diametros}, author={ICF Diametros, Redakcja}, year={2005}, month={Jun.}, pages={283} }