id: 71026532 dt: a an: 71026532 au: Choi, Yonghoon; Khan, Sohaib; Choi, Wan; Kim, Seungmo; Han, Youngnam ti: Spectral efficiency enhancement using multiaccess scheme in heterogeneous network so: VTC Fall, 0- (2009). py: 2009 pu: la: EN cc: ut: ci: li: doi:10.1109/VETECF.2009.5378874