Mie Nakatani Daisuke Suzuki Nobuchika Sakata Shogo Nishida A Study of Auditory Warning Signals for the Design Guidelines of Man-Machine Interfaces. 826-834 2009 HCI (9) http://dx.doi.org/10.1007/978-3-642-02559-4_89 conf/hci/2009-9 db/conf/hci/hci2009-9.html#NakataniSSN09