[Fau86]
    author:    J.W. Goethe
    title:     Faust. Der Tragödie Erster Teil
    publisher: Reclam
    year:      1986
    address:   Stuttgart

[Steinbeck2003]
    type: article
    author: Christoph Steinbeck and Yongquan Han and Stefan Kuhn and Oliver Horlacher and Edgar Luttmann and Egon Willighagen
    doi: 10.1021/ci025584y
    isbn: 2214707786
    pmid: 12653513
    issn: 0095-2338
    journal: Journal of chemical information and computer sciences
    issue: 2
    pages: 493-500
    title: The Chemistry Development Kit (CDK): an open-source Java library for Chemo- and Bioinformatics.
    volume: 43
    year: 2003
    url: http://www.ncbi.nlm.nih.gov/pubmed/12653513