`are you sure you're paying attention?' - `uh-huh' communicating understanding as a marker of attentiveness
Hendrik Buschmeier, Zofia Malisz, Marcin Włodarczak, Stefan Kopp, Petra Wagner · 2011
Buschmeier H, Malisz Z, Wlodarczak M, Kopp S, Wagner P. 'Are you sure you're paying attention?' – 'Uh-huh'. Communicating understanding as a marker of attentiveness. In: Proceedings of INTERSPEECH 2011. International Speech Communication Association; 2011: 2057-2060.