Paper  bibtex   

@article{DBLP:journals/iacr/AltmannJR08,
  author    = {Kristina Altmann and
               Tibor Jager and
               Andy Rupp},
  title     = {On Black-Box Ring Extraction and Integer Factorization},
  journal   = {{IACR} Cryptology ePrint Archive},
  volume    = {2008},
  pages     = {156},
  year      = {2008},
  url       = {http://eprint.iacr.org/2008/156},
  timestamp = {Thu, 08 Jun 2017 01:00:00 +0200},
  biburl    = {https://dblp.org/rec/bib/journals/iacr/AltmannJR08},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}