@techreport{CAIA-TR-150909A,
    title = {{Collaborative and Secure Estimation of IP Address Space Utilisation -- Extended Version}},
    author = {Sebastian Zander and Lachlan Andrew and Grenville Armitage},
    month = {09 September},
    year = {2015},
    number = {150909A},
    address = {Melbourne, Australia},
    url = {http://caia.swin.edu.au/reports/150909A/CAIA-TR-150909A.pdf},
    institution = {Centre for Advanced Internet Architectures, Swinburne University of Technology}
}