@inproceedings{62ec82b647a84ed58d3951d8976b1926,
title = "Freemium Business Models in Technology Product Markets",
author = "Aleksi Pulkkanen and Marko Sepp{\"a}nen",
note = "Proceedings julkaistu verkossa, tarvitaan k{\"a}ytt{\"a}j{\"a}tunnus ja salasana. ei ut-numeroa 28.8.2013<br/>Contribution: organisation=tta,FACT1=1<br/>Publisher name: International Society for Professional Innovation Management ISPIM",
year = "2012",
language = "English",
isbn = "978-952-265-242-3",
series = "International Society for Professional Innovation Management Conference",
publisher = "International Society for Professional Innovation Management ISPIM",
pages = "1--9",
editor = "K.R.E. Huizingh and S Conn and M. Torkkeli and I. Bitran",
booktitle = "Proceedings of the XXIII ISPIM Conference. Action for Innovation: Innovating from Experience, Barcelona, Spain, 17-20 June 2012",
}