Cryptology ePrint Archive: BibTeX Citation of Report 2008/135

@misc{cryptoeprint:2008:135,
    author = {Clemens Heuberger and James A. Muir},
    title = {Unbalanced Digit Sets and the Closest Choice Strategy for Minimal Weight Integer Representations},
    howpublished = {Cryptology ePrint Archive, Report 2008/135},
    year = {2008},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.