@misc{cryptoeprint:2006:048,
    author = {Javier Herranz and German Saez},
    title = {New Results on Multipartite Access Structures},
    howpublished = {Cryptology ePrint Archive, Report 2006/048},
    year = {2006},
    url = {http://eprint.iacr.org/2006/048},
}