Timm Teubner, Antje Graul
PII: S1567-4223(19)30087-0
DOI: https://doi.org/10.1016/j.elerap.2019.100910
Reference: ELERAP 100910
To appear in: Electronic Commerce Research and Applications
Received Date: 17 September 2019
Revised Date: 17 November 2019
Accepted Date: 17 November 2019