Kien, N. D., Nam, N. H., Morino, H., & Sasase, I. (2022). Uplink Channel Allocation Scheme and QoS Management Mechanism for Cognitive Cellular-Femtocell Networks. International Journal of Communication Networks and Information Security (IJCNIS), 6(1). https://doi.org/10.17762/ijcnis.v6i1.624 (Original work published March 19, 2014)