Media type: E-Article Title: Haptic and Audio Interaction Design: Analysis of the JND of Stiffness in Three Modes of Comparison Contributor: Koçak, Umut; Palmerius, Karljohan Lundin; Forsell, Camilla; Ynnerman, Anders; Cooper, Matthew imprint: Springer Berlin Heidelberg, 2011 Published in: Haptic and Audio Interaction Design Language: Not determined DOI: 10.1007/978-3-642-22950-3_3 ISSN: 0302-9743; 1611-3349 Origination: Footnote: