CallMeSmart: A VoIP Softphone on Android Based Mobile Devices Using SIP
Cristin entry
https://app.cristin.no/results/show.jsf?id=1017415
SAMMENDRAG
http://www.thinkmind.org/index.php?view=article&articleid=etelemed_2013_11_30_40325
Channel: International Academy, Research and Industry Association (IARIA)
Pages: 198-203