@article {IOPORT.50112628,
    author       = {Han, Seung Su and Park, Jongho and Lee, Tae-Jin and Ahn, Hyun Gi and Jang, Kyunghun},
    title        = {Capacity enhancing subcarrier allocation in OFDM systems with fractional frequency reuse},
    year         = {2009},
    journal      = {IEICE Transactions},
    volume       = {92-B},
    number       = {7},
    pages        = {2538-2541},
    identifier   = {50112628},
}