"Entrainment and turn-taking in human-human dialogue" (2015) Levitan, R.; Beňuš, S.; Gravano, A.; Hirschberg, J. 2015 AAAI Spring Symposium. SS-15-07:44-51

"Backward mimicry and forward influence in prosodic contour choice in standard American English" (2015) Gravano, A.;Benuš, S.;Levitan, R. (...)Alibaba Group; Amazon; et al.; Facebook; Google; Telekom Innovation Laboratories 16th Annual Conference of the International Speech Communication Association, INTERSPEECH 2015. 2015-January:1839-1843

"Acoustic-prosodic entrainment in Slovak, Spanish, English and Chinese: A cross-linguistic comparison" (2015) Levitan, R.;Beňuš, Š.;Gravano, A. (...)Educational Testing Service (ETS); Honda Research Institute (HRI); Interactions; Microsoft Resarch; Mitsubishi Electric Research Laboratories; Turnitin/LightSide 16th Annual Meeting of the Special Interest Group on Discourse and Dialogue, SIGDIAL 2015:325-334