Reviewed:

<bibtex>
    @MISC{ R-HSA-112308.7,
           author          = {Kavalali, E},
           title           = {Presynaptic depolarization and calcium channel opening},
           crossref        = {Reactome:R-HSA-112308.7},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-112308.7}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {April},
           year            = {2008},
           }
</bibtex>