Fernández, E.S.S. 2015. 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. International Journal of Speech, Language and the Law. 22, 2 (Nov. 2015), 249–253. DOI:https://doi.org/10.1558/ijsll.v22i2.28821.