@article {6518,
	title = {A framework for spectrum harvesting in heterogeneous wireless networks integration},
	journal = {Journal of King Saud University-Computer and Information Sciences},
	volume = {33},
	number = {3},
	year = {2021},
	pages = {281-290},
	publisher = {Elsevier},
	isbn = {1319-1578},
	author = {Samir Gourdache and Azeddine Bilami and Kamel Barka}
}
