@misc{cryptoeprint:2010:616,
    author = {Steven D. Galbraith and Mark Holmes},
    title = {A non-uniform birthday problem with applications to discrete logarithms},
    howpublished = {Cryptology ePrint Archive, Report 2010/616},
    year = {2010},
    url = {http://eprint.iacr.org/2010/616},
}