Reviewed:

<bibtex>
    @MISC{ R-HSA-1980143.5,
           author          = {Haw, R},
           title           = {Signaling by NOTCH1},
           crossref        = {Reactome:R-HSA-1980143.5, DOI:10.3180/REACT_118859.1},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-1980143.5}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {February},
           year            = {2012},
           }
</bibtex>