“Experimentation of The Italian RDF - Radio Direction Finding - Network, In The Search For Electromagnetic Seismic Precursors” (2024) iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890, 11(1). पर उपलब्ध: https://ijournals.in/journal/index.php/ijshre/article/view/216 (अंतिम उपयोग: 21 अक्टूबर 2026).