POULLIKKAS, Andreas.
 Optimization analysis for pumped energy storage systems in small isolated power systems.
<strong>Journal of Power Technologies</strong>, [S.l.], v. 93, n. 2, p. 78--89, may 2013.
ISSN 2083-4195.
Available at: &lt;<a href="https://papers.itc.pw.edu.pl/index.php/JPT/article/view/382" target="_new">https://papers.itc.pw.edu.pl/index.php/JPT/article/view/382</a>&gt;. Date accessed: 21 nov. 2024.