@article{article, title  = {{Selling digital music: business models for public goods}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{http://dx.doi.org/10.1007/s11066-009-9047-0 }},

 year = {{2009}},

 month = {{10}},

 author = {{Hougaard JL and Tvede M}},

 doi = {{10.1007/s11066-009-9047-0}},

 volume = {{11}},

 journal = {{NETNOMICS: Economic Research and Electronic Networking}},

 issue = {{1}},

 pages = {{85-102}},

 note = {{Accessed on 2024/10/23}}}