@inproceedings{CSL06,
    author = {Duncan Coutts and Don Stewart and Roman Leshchinskiy},
    title  = {Rewriting Haskell Strings},
    booktitle = {Practical Aspects of Declarative Languages 8th International Symposium, PADL 2007},
    year   = 2007,
    month  = jan,
    pages  = {50--64},  
    publisher = {Springer-Verlag},
}