N. Ryan and M. Liberman, Large-scale analysis of Spanish /s/-lenition using audiobooks, Proceedings of the 22d International Congress on Acoustics, Buenos Aires, 2016.

E. Gauthier, L. Besacier, and S. Voisin, Speed perturbation and vowel duration modelling for ASR in Hausa and Wolof languages, Proceedings of Interspeech, 2016.
DOI : 10.21437/interspeech.2016-461
URL : https://hal.archives-ouvertes.fr/hal-01350057/document

S. Robert, Le wolof Available: https, Dictionnaire des langues, pp.23-30, 2011.

S. Voisin and M. Dramé, Inaccompli et complexe verbal dans différentes variantes du wolof, Africana Linguistica

S. Voisin, Le wolof et ses variantes, JWAL

M. Dramé, Phonologie et morphosyntaxe comparées de trois dialects wolof, 2012.

M. T. Cissé, Probì emes de phonétique et de phonologie en wolof, Revué electronique internationale de sciences du langage SudLangues, pp.1-41, 2006.

B. Lindblom, Vowel duration and a model of lip mandible coordination, Speech Transmission Laboratory Quarterly Progress Status Report, vol.4, pp.1-29, 1967.

B. Lindblom, B. Lyberg, and K. Holmgren, Durational patterns of Swedish phonology: do they reflect short-term motor memory processes?, 1981.

A. S. House, On Vowel Duration in English, The Journal of the Acoustical Society of America, vol.33, issue.9, pp.1174-1178, 1961.
DOI : 10.1121/1.1908941

I. Maddieson, Phonetic cues to syllabification, UCLA Working papers in phonetics, vol.59, pp.85-101, 1984.

T. Gay, Mechanisms in the Control of Speech Rate, Phonetica, vol.38, issue.1-3, pp.148-158, 1981.
DOI : 10.1159/000260020

H. S. Magen and S. E. Blumstein, Effects of speaking rate on the vowel length distinction in Korean, The Journal of the Acoustical Society of America, vol.89, issue.4B, pp.387-410, 1993.
DOI : 10.1121/1.2029507

S. Myers, Vowel duration and neutralization of vowel length contrasts in Kinyarwanda, Journal of Phonetics, vol.33, issue.4, pp.427-446, 2005.
DOI : 10.1016/j.wocn.2005.02.002

Y. Adi, J. Keshet, E. Cibelli, E. Gustafson, C. Clopper et al., Automatic measurement of vowel duration via structured prediction, The Journal of the Acoustical Society of America, vol.140, issue.6, pp.4517-4527, 2016.
DOI : 10.1121/1.4972527

G. Lee and D. Shin, An acoustic and perceptual investigation of the vowel length contrast in Korean, Phonetics and Speech Sciences, vol.8, issue.1, pp.37-44, 2016.
DOI : 10.13064/KSSS.2016.8.1.037

R. A. Bion, K. Miyazawa, H. Kikuchi, and R. Mazuka, Learning Phonemic Vowel Length from Naturalistic Recordings of Japanese Infant-Directed Speech, PLoS ONE, vol.54, issue.2, p.51594, 2013.
DOI : 10.1371/journal.pone.0051594.t001

R. Sock, L'organisation temporelle de l'opposition de quantité vocalique en wolof de gambie. sa résistivité aux conditions de durée segmentales et suprasegmenales, 1983.

S. Sauvageot, Description synchronique d'un dialecte wolof: le parler du Dyolof. Institut Français d'Afrique Noire, 1965.

J. A. Hartigan, P. Hartigan, E. Gauthier, L. Besacier, S. Voisin et al., The dip test of unimodality The Annals of Statistics Collecting Resources in Sub-Saharan African Languages for Automatic Speech Recognition: a Case Study of Wolof, pp.70-84, 1985.

C. Grinevald, On constructing a working typology of the expression of path, pp.43-70, 2011.

D. Povey, A. Ghoshal, G. Boulianne, L. Burget, O. Glembek et al., The kaldi speech recognition toolkit, 2011.

F. J. Massey-jr, The Kolmogorov-Smirnov Test for Goodness of Fit, Journal of the American Statistical Association, vol.4, issue.253, pp.68-78, 1951.
DOI : 10.1214/aoms/1177732209

C. Gendrot and M. Adda-decker, Impact of duration on F1/F2 formant values of oral vowels: an automatic analysis of large broadcast news corpora in French and German, Variations, vol.25, issue.22, pp.2-4, 2005.
URL : https://hal.archives-ouvertes.fr/halshs-00188096

E. Ferragne, N. Bedoin, V. Boulenger, and F. Pellegrino, The perception of a derived contrast in Scottish English Available: https, International Congress of Phonetic Sciences, Hong Kong SAR China ICPHS. [Online], 2011.