Title	A Survey on Medium Access Control Protocols based on Synchronous Duty Cycle Approach in Wireless Sensor Networks
Author	Hossein Jadidoleslamy
Citation	Vol. 14  No. 3  pp. 81-88
Keywords	Wireless Sensor Network(WSN), Sensor Node, Communication Protocol, Medium Access Control(MAC), Synchronous Duty Cycle(SDC)

Title	A Novel Clustering Algorithm for Homogenous and Large-Scale Wireless Sensor Networks: Based on Sensor Nodes Deployment Location Coordinates
Author	Hossein Jadidoleslamy
Citation	Vol. 14  No. 2  pp. 97-109
Keywords	Wireless Sensor Network (WSN), Clustering, Sensor Nodes Coordinates, Distances, Distance Average, Centralized, Homogenous, Large-Scale

Title	Base Station Controlled Adaptive Clustering for Qos in Wireless Sensor Networks
Author	Shiva Prakash T, Raja K B, Venugopal K R, S S Iyengar, L M Patnaik
Citation	Vol. 14  No. 2  pp. 1-9
Keywords	Clustering, energy efficiency, fault tolerance, Packet Delivery Ratio (PDR), Quality-of-Service (QoS), Wireless Sensor Networks (WSNs)

Title	Fuzzy Logic Approach to Improving Stable Election Protocol for Clustered Heterogeneous Wireless Sensor Networks
Author	Baghouri Mostafa, Chakkor Saad, Hajraoui Abderrahmane
Citation	Vol. 14  No. 1  pp. 112-116
Keywords	WSN, Fuzzy Logic, SEP, Energy lifetime, heterogeneous clusters