diff -r 2a07222e2a8b -r 6bb15b8e6301 AFP-Submission/document/root.bib
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+
+@inproceedings{Sulzmann2014,
+  author    = {M.~Sulzmann and K.~Lu},
+  title     = {{POSIX} {R}egular {E}xpression {P}arsing with {D}erivatives},
+  booktitle = {Proc.~of the 12th International Conference on Functional and Logic Programming (FLOPS)},
+  pages     = {203--220},
+  year      = {2014},
+  volume =    {8475},
+  series =    {LNCS}
+}
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