Segundo Fernández, E. S. (2017) “Forensic speaker comparison of Spanish twins and non-twin siblings : A phonetic-acoustic analysis of formant trajectories in vocalic sequences, glottal source parameters and cepstral characteristics”, Language and Law / Linguagem e Direito. Porto, Portugal, 1(2). Available at: https://www.ojstest.xyz/ojsletrasX/index.php/LLLD/article/view/2437 (Accessed: 1 January 2026).