BORYCHOWSKI, Michał; 						STOCHMAL, Radosław.
 Energy intensity in European Union countries after 2000.
<strong>&lt;center&gt;Conference Proceedings &lt;BR&gt; Determinants Of Regional Development&lt;/center&gt;</strong>, [S.l.], n. 1, jan. 2019.
Available at: &lt;<a href="http://pes.pwsz.pila.pl/index.php/proceedings/article/view/164" target="_new">http://pes.pwsz.pila.pl/index.php/proceedings/article/view/164</a>&gt;. Date accessed: 14 nov. 2024.
doi: <a href="https://doi.org/10.14595/CP/01/020">https://doi.org/10.14595/CP/01/020</a>.