id	keyword
cana-5687	cluster
cana-5687	energy
cana-5687	nodes
cana-5687	sensor
cana-5687	networks
cana-5687	routing
cana-5687	head
cana-5687	vol
cana-5687	data
cana-5687	clustering
cana-5687	analysis
cana-5687	communications
cana-5687	issn
cana-5687	optimization