Title	A Secure System for Data Collection in GSM Networks
Author	Martin Koutny, Jiri Misurec, Petr Mlynek
Citation	Vol. 8  No. 11  pp. 24-28
Keywords	GSM, GPRS, secure transfer, VPN

Title	Interference in data communication over narrow-band PLC
Author	Jiri Misurec
Citation	Vol. 8  No. 11  pp. 281-285
Keywords	Power Line Communication, communication data channels for PLC, interference on power lines