Title	MLC-MAC: A Multi-Layered Cluster-based MAC Protocol to Reduce Competition and Traffic in Wireless Sensor Networks
Author	Azra Moosavi, Saeed Sabamoniri
Citation	Vol. 17  No. 7  pp. 247-257
Keywords	Collision, Delay, Medium Access Control, Wireless Sensor Network.

Title	Examining the barriers to the development of m-commerce in Iran (Case study: Saravan city)
Author	Hassan Nosrati Nahook (Corresponding author), Mehraab Amrashstaan , Reza Nourozi Ajirlo
Citation	Vol. 17  No. 7  pp. 241-246
Keywords	e-commerce, mobile commerce, mobile tools, technology challenges, business applications CIA

Title	DNRC: An Algorithm for Wireless Sensor Network Clustering Based on Dynamic Ranking of Nodes in Neighborhoods
Author	Saeed Souzangar, Sobhan Souzangar
Citation	Vol. 17  No. 7  pp. 235-240
Keywords	Wireless Sensor Networks, Clustering, Energy Consumption, Lifetime of Sensor Network

Title	Iris Recognition Based on Ripplet Transform Feature Extraction
Author	Daruosh Kavosi, Abas Karimi
Citation	Vol. 17  No. 7  pp. 231-234
Keywords	Transform feature, ripplet, iris image