@techreport{CAIA-TR-040326A,
    title = {{FreeBSD server anti-spam software using automated TCP connection control}},
    author = {Minh Tran},
    month = {26 March},
    year = {2004},
    number = {040326A},
    address = {Melbourne, Australia},
    url = {http://caia.swin.edu.au/reports/040326A/CAIA-TR-040326A.pdf},
    institution = {Centre for Advanced Internet Architectures, Swinburne University of Technology}
}