Media type: E-Article Title: Persuasive Technology: RightOnTime: The Role of Timing and Unobtrusiveness in Behavior Change Support Systems Contributor: Tikka, Piiastiina; Oinas-Kukkonen, Harri Published: Springer International Publishing, 2016 Published in: Persuasive Technology (2016), Seite 327-338 Language: Not determined DOI: 10.1007/978-3-319-31510-2_28 ISSN: 1611-3349; 0302-9743 Origination: Footnote: