Dorgham Sisalem, Jiri Kuthan, Jörg Ott. A Short History of VoIP Services. In Emmanuel Bertin, Noël Crespi, Thomas Magedanz, editors, Evolution of Telecommunication Services - The Convergence of Telecom and Internet: Technologies and Ecosystems. Volume 7768 of Lecture Notes in Computer Science, pages 90-110, Springer, 2013. [doi]
@incollection{SisalemKO13, title = {A Short History of VoIP Services}, author = {Dorgham Sisalem and Jiri Kuthan and Jörg Ott}, year = {2013}, doi = {10.1007/978-3-642-41569-2_5}, url = {http://dx.doi.org/10.1007/978-3-642-41569-2_5}, researchr = {https://researchr.org/publication/SisalemKO13}, cites = {0}, citedby = {0}, pages = {90-110}, booktitle = {Evolution of Telecommunication Services - The Convergence of Telecom and Internet: Technologies and Ecosystems}, editor = {Emmanuel Bertin and Noël Crespi and Thomas Magedanz}, volume = {7768}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {978-3-642-41568-5}, }