@incollection{Haftmann_2010,
    doi = {10.1007/978-3-642-12251-4_9},
    url = {https://doi.org/10.1007%2F978-3-642-12251-4_9},
    year = {2010},
    publisher = {Springer Berlin Heidelberg},
    pages = {103--117},
    author = {Florian Haftmann and Tobias Nipkow},
    title = {Code Generation via Higher-Order Rewrite Systems},
    booktitle = {Functional and Logic Programming}
}

@incollection{Haftmann_2010, doi = {10.1007/978-3-642-12251-4_9}, url = {https://doi.org/10.1007%2F978-3-642-12251-4_9}, year = {2010}, publisher = {Springer Berlin Heidelberg}, pages = {103--117}, author = {Florian Haftmann and Tobias Nipkow}, title = {Code Generation via Higher-Order Rewrite Systems}, booktitle = {Functional and Logic Programming} }