@article{HAT09,
    title = "Dynamic Allocation of Subcarriers and Transmit Powers in an 
    	{OFDMA} Cellular Network",
    author = "Stephen V. Hanly and Lachlan L. H. Andrew and Thaya Thanabalasingham",
    month = Dec,
    year = "2009",
    pages = "5455-5462",
    volume = "55",
    number = "12",
    journal = "IEEE Trans. Information Theory",
    url = "http://users.monash.edu/~lachlana/pubs/OFDMA_subcarriers.pdf"
}