BUJLO, Piotr et al.
 Application of a polymer exchange membrane fuel cell stack as the primary energy source in a commercial uninterruptible power supply unit.
<strong>Journal of Power Technologies</strong>, [S.l.], v. 93, n. 3, p. 154--160, may 2013.
ISSN 2083-4195.
Available at: &lt;<a href="https://papers.itc.pw.edu.pl/index.php/JPT/article/view/406" target="_new">https://papers.itc.pw.edu.pl/index.php/JPT/article/view/406</a>&gt;. Date accessed: 27 apr. 2024.