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@ARTICLE{QuarticHiggs,  author = {{Plehn}, T. and {Rauch}, M.},  title = "{Quartic Higgs coupling at hadron colliders}",  journal = {\prd},   eprint = {arXiv:hep-ph/0507321},   keywords = {Standard-model Higgs bosons, Inclusive production with identified leptons, photons, or other nonhadronic particles},   year = 2005,   month = sep, {Phys. Rev. D},  volume = 72,   number = 5,   eid {72},   issue  = {053008}, {5},  pages = {053008},  numpages = {5},   year = {2005},   month = {Sep},  doi = {10.1103/PhysRevD.72.053008},  url = {http://link.aps.org/doi/10.1103/PhysRevD.72.053008}, journal = {\prd},   eprint = {arXiv:hep-ph/0507321},  adsurl = {http://adsabs.harvard.edu/abs/2005PhRvD..72e3008P},  adsnote = {Provided by the SAO/NASA Astrophysics Data System}  }  @article{PhysRevD.72.053008,   title = {Quartic Higgs coupling at hadron colliders},   author = {Plehn, Tilman and Rauch, Michael},   journal = {Phys. Rev. D},   volume = {72},   issue = {5},   pages = {053008},   numpages = {5},   year = {2005},   month = {Sep},   doi = {10.1103/PhysRevD.72.053008},   url = {http://link.aps.org/doi/10.1103/PhysRevD.72.053008},   publisher = {American Physical Society}   }