Correlates of using the billing system of a mobile network operator to pay for digital goods and services
Crossref DOI link: https://doi.org/10.1007/s10796-016-9694-2
Published Online: 2016-09-20
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Gerpott, Torsten J.
Meinert, Phil
License valid from 2016-09-20