%0 Conference Proceedings %F howard19a %A Howard, T. %A Gallagher, G. %A Lécuyer, A. %A Pacchierotti, C. %A Marchal, M. %T {Investigating the recognition of local shapes using mid-air ultrasound haptics} %B IEEE World Haptics, WHC %C Tokyo, Japan %U http://rainbow-doc.irisa.fr/pdf/2019_whc_howard.pdf %8 July %D 2019