LYÓCSA, Štefan - TODOROVA, Neda - VÝROST, Tomáš. Predicting Risk in Energy Markets: Low-frequency Data still Matter. - Registrovaný: Scopus. In Applied Energy. - Amsterdam : Elsevier Science Publishers B.V. ISSN 0306-2619, 2021, no. 282, pp. [1-17] online.