The vernissage corpus: a conversational human-robot-interaction dataset. - Dinesh Babu Jayagopi; Samira Sheikhi; David Klotz; Johannes Wienke; Jean-Marc Odobez; Sebastian Wrede 001; Vasil Khalidov; Laurent Nyugen; Britta Wrede; Daniel Gatica-Perez (HRI, 2013)