diff -r a28f1d5daa34 -r 1a92233763bd 9ms/root.bib
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+%% This BibTeX bibliography file was created using BibDesk.
+%% https://bibdesk.sourceforge.io/
+
+%% Created for CS TAN at 2019-06-26 17:07:31 +0100 
+
+
+%% Saved with string encoding Unicode (UTF-8) 
+
+
+
+@misc{SE16,
+	Author = {StackStatus},
+	Date-Added = {2019-06-26 11:28:41 +0000},
+	Date-Modified = {2019-06-26 16:07:31 +0000},
+	Keywords = {ReDos Attack},
+	Month = {July},
+	Rating = {5},
+	Read = {1},
+	Title = {Stack Overflow Outage Postmortem},
+	Url = {https://stackstatus.net/post/147710624694/outage-postmortem-july-20-2016},
+	Year = {2016},
+	Bdsk-Url-1 = {https://stackstatus.net/post/147710624694/outage-postmortem-july-20-2016}}
+
+@article{HosoyaVouillonPierce2005,
+	Author = {H.~Hosoya and J.~Vouillon and B.~C.~Pierce},
+	Journal = {ACM Transactions on Programming Languages and Systems (TOPLAS)},
+	Number = 1,
+	Pages = {46--90},
+	Title = {{R}egular {E}xpression {T}ypes for {XML}},
+	Volume = 27,
+	Year = {2005}}
+
+@misc{POSIX,
+	Note = {\url{http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap09.html}},
+	Title = {{T}he {O}pen {G}roup {B}ase {S}pecification {I}ssue 6 {IEEE} {S}td 1003.1 2004 {E}dition},
+	Year = {2004}}
+
+@inproceedings{AusafDyckhoffUrban2016,
+	Author = {F.~Ausaf and R.~Dyckhoff and C.~Urban},
+	Booktitle = {Proc.~of the 7th International Conference on Interactive Theorem Proving (ITP)},
+	Pages = {69--86},
+	Series = {LNCS},
+	Title = {{POSIX} {L}exing with {D}erivatives of {R}egular {E}xpressions ({P}roof {P}earl)},
+	Volume = {9807},
+	Year = {2016}}
+
+@article{aduAFP16,
+	Author = {F.~Ausaf and R.~Dyckhoff and C.~Urban},
+	Issn = {2150-914x},
+	Journal = {Archive of Formal Proofs},
+	Note = {\url{http://www.isa-afp.org/entries/Posix-Lexing.shtml}, Formal proof development},
+	Title = {{POSIX} {L}exing with {D}erivatives of {R}egular {E}xpressions},
+	Year = 2016}
+
+@techreport{CrashCourse2014,
+	Annote = {draft report},
+	Author = {N.~B.~B.~Grathwohl and F.~Henglein and U.~T.~Rasmussen},
+	Institution = {University of Copenhagen},
+	Title = {{A} {C}rash-{C}ourse in {R}egular {E}xpression {P}arsing and {R}egular {E}xpressions as {T}ypes},
+	Year = {2014}}
+
+@inproceedings{Sulzmann2014,
+	Author = {M.~Sulzmann and K.~Lu},
+	Booktitle = {Proc.~of the 12th International Conference on Functional and Logic Programming (FLOPS)},
+	Pages = {203--220},
+	Series = {LNCS},
+	Title = {{POSIX} {R}egular {E}xpression {P}arsing with {D}erivatives},
+	Volume = {8475},
+	Year = {2014}}
+
+@inproceedings{Sulzmann2014b,
+	Author = {M.~Sulzmann and P.~van Steenhoven},
+	Booktitle = {Proc.~of the 23rd International Conference on Compiler Construction (CC)},
+	Pages = {174--191},
+	Series = {LNCS},
+	Title = {{A} {F}lexible and {E}fficient {ML} {L}exer {T}ool {B}ased on {E}xtended {R}egular {E}xpression {S}ubmatching},
+	Volume = {8409},
+	Year = {2014}}
+
+@book{Pierce2015,
+	Author = {B.~C.~Pierce and C.~Casinghino and M.~Gaboardi and M.~Greenberg and C.~Hri\c{t}cu and V.~Sj\"{o}berg and B.~Yorgey},
+	Note = {\url{http://www.cis.upenn.edu/~bcpierce/sf}},
+	Publisher = {Electronic textbook},
+	Title = {{S}oftware {F}oundations},
+	Year = {2015}}
+
+@misc{Kuklewicz,
+	Author = {C.~Kuklewicz},
+	Howpublished = {\url{https://wiki.haskell.org/Regex_Posix}},
+	Title = {{R}egex {P}osix}}
+
+@article{Vansummeren2006,
+	Author = {S.~Vansummeren},
+	Journal = {ACM Transactions on Programming Languages and Systems},
+	Number = {3},
+	Pages = {389--428},
+	Title = {{T}ype {I}nference for {U}nique {P}attern {M}atching},
+	Volume = {28},
+	Year = {2006}}
+
+@inproceedings{Asperti12,
+	Author = {A.~Asperti},
+	Booktitle = {Proc.~of the 3rd International Conference on Interactive Theorem Proving (ITP)},
+	Pages = {283--298},
+	Series = {LNCS},
+	Title = {{A} {C}ompact {P}roof of {D}ecidability for {R}egular {E}xpression {E}quivalence},
+	Volume = {7406},
+	Year = {2012}}
+
+@inproceedings{Frisch2004,
+	Author = {A.~Frisch and L.~Cardelli},
+	Booktitle = {Proc.~of the 31st International Conference on Automata, Languages and Programming (ICALP)},
+	Pages = {618--629},
+	Series = {LNCS},
+	Title = {{G}reedy {R}egular {E}xpression {M}atching},
+	Volume = {3142},
+	Year = {2004}}
+
+@article{Antimirov95,
+	Author = {V.~Antimirov},
+	Journal = {Theoretical Computer Science},
+	Pages = {291--319},
+	Title = {{P}artial {D}erivatives of {R}egular {E}xpressions and {F}inite {A}utomata {C}onstructions},
+	Volume = {155},
+	Year = {1995}}
+
+@inproceedings{Nipkow98,
+	Author = {T.~Nipkow},
+	Booktitle = {Proc.~of the 11th International Conference on Theorem Proving in Higher Order Logics (TPHOLs)},
+	Pages = {1--15},
+	Series = {LNCS},
+	Title = {{V}erified {L}exical {A}nalysis},
+	Volume = 1479,
+	Year = 1998}
+
+@article{Brzozowski1964,
+	Author = {J.~A.~Brzozowski},
+	Journal = {Journal of the {ACM}},
+	Number = {4},
+	Pages = {481--494},
+	Title = {{D}erivatives of {R}egular {E}xpressions},
+	Volume = {11},
+	Year = {1964}}
+
+@article{Leroy2009,
+	Author = {X.~Leroy},
+	Journal = {Communications of the ACM},
+	Number = 7,
+	Pages = {107--115},
+	Title = {{F}ormal {V}erification of a {R}ealistic {C}ompiler},
+	Volume = 52,
+	Year = 2009}
+
+@inproceedings{Paulson2015,
+	Author = {L.~C.~Paulson},
+	Booktitle = {Proc.~of the 25th International Conference on Automated Deduction (CADE)},
+	Pages = {231--245},
+	Series = {LNAI},
+	Title = {{A} {F}ormalisation of {F}inite {A}utomata {U}sing {H}ereditarily {F}inite {S}ets},
+	Volume = {9195},
+	Year = {2015}}
+
+@article{Wu2014,
+	Author = {C.~Wu and X.~Zhang and C.~Urban},
+	Journal = {Journal of Automatic Reasoning},
+	Number = {4},
+	Pages = {451--480},
+	Title = {{A} {F}ormalisation of the {M}yhill-{N}erode {T}heorem based on {R}egular {E}xpressions},
+	Volume = {52},
+	Year = {2014}}
+
+@inproceedings{Regehr2011,
+	Author = {X.~Yang and Y.~Chen and E.~Eide and J.~Regehr},
+	Booktitle = {Proc.~of the 32nd ACM SIGPLAN Conference on Programming Language Design and Implementation (PLDI)},
+	Pages = {283--294},
+	Title = {{F}inding and {U}nderstanding {B}ugs in {C} {C}ompilers},
+	Year = {2011}}
+
+@article{Norrish2014,
+	Author = {A.~Barthwal and M.~Norrish},
+	Journal = {Journal of Computer and System Sciences},
+	Number = {2},
+	Pages = {346--362},
+	Title = {{A} {M}echanisation of {S}ome {C}ontext-{F}ree {L}anguage {T}heory in {HOL4}},
+	Volume = {80},
+	Year = {2014}}
+
+@article{Thompson1968,
+	Author = {K.~Thompson},
+	Issue_Date = {June 1968},
+	Journal = {Communications of the ACM},
+	Number = {6},
+	Pages = {419--422},
+	Title = {{P}rogramming {T}echniques: {R}egular {E}xpression {S}earch {A}lgorithm},
+	Volume = {11},
+	Year = {1968}}
+
+@article{Owens2009,
+	Author = {S.~Owens and J.~H.~Reppy and A.~Turon},
+	Journal = {Journal of Functinal Programming},
+	Number = {2},
+	Pages = {173--190},
+	Title = {{R}egular-{E}xpression {D}erivatives {R}e-{E}xamined},
+	Volume = {19},
+	Year = {2009}}
+
+@inproceedings{Sulzmann2015,
+	Author = {M.~Sulzmann and P.~Thiemann},
+	Booktitle = {Proc.~of the 9th International Conference on Language and Automata Theory and Applications (LATA)},
+	Pages = {275--286},
+	Series = {LNCS},
+	Title = {{D}erivatives for {R}egular {S}huffle {E}xpressions},
+	Volume = {8977},
+	Year = {2015}}
+
+@inproceedings{Chen2012,
+	Author = {H.~Chen and S.~Yu},
+	Booktitle = {Proc.~in the International Workshop on Theoretical Computer Science (WTCS)},
+	Pages = {343--356},
+	Series = {LNCS},
+	Title = {{D}erivatives of {R}egular {E}xpressions and an {A}pplication},
+	Volume = {7160},
+	Year = {2012}}
+
+@article{Krauss2011,
+	Author = {A.~Krauss and T.~Nipkow},
+	Journal = {Journal of Automated Reasoning},
+	Pages = {95--106},
+	Title = {{P}roof {P}earl: {R}egular {E}xpression {E}quivalence and {R}elation {A}lgebra},
+	Volume = 49,
+	Year = 2012}
+
+@inproceedings{Traytel2015,
+	Author = {D.~Traytel},
+	Booktitle = {Proc.~of the 24th Annual Conference on Computer Science Logic (CSL)},
+	Pages = {487--503},
+	Series = {LIPIcs},
+	Title = {{A} {C}oalgebraic {D}ecision {P}rocedure for {WS1S}},
+	Volume = {41},
+	Year = {2015}}
+
+@inproceedings{Traytel2013,
+	Author = {D.~Traytel and T.~Nipkow},
+	Booktitle = {Proc.~of the 18th ACM SIGPLAN International Conference on Functional Programming (ICFP)},
+	Pages = {3-12},
+	Title = {{A} {V}erified {D}ecision {P}rocedure for {MSO} on {W}ords {B}ased on {D}erivatives of {R}egular {E}xpressions},
+	Year = 2013}
+
+@inproceedings{Coquand2012,
+	Author = {T.~Coquand and V.~Siles},
+	Booktitle = {Proc.~of the 1st International Conference on Certified Programs and Proofs (CPP)},
+	Pages = {119--134},
+	Series = {LNCS},
+	Title = {{A} {D}ecision {P}rocedure for {R}egular {E}xpression {E}quivalence in {T}ype {T}heory},
+	Volume = {7086},
+	Year = {2011}}
+
+@inproceedings{Almeidaetal10,
+	Author = {J.~B.~Almeida and N.~Moriera and D.~Pereira and S.~M.~de Sousa},
+	Booktitle = {Proc.~of the 15th International Conference on Implementation and Application of Automata (CIAA)},
+	Pages = {59-68},
+	Series = {LNCS},
+	Title = {{P}artial {D}erivative {A}utomata {F}ormalized in {C}oq},
+	Volume = {6482},
+	Year = {2010}}
+
+@article{Owens2008,
+	Author = {S.~Owens and K.~Slind},
+	Journal = {Higher-Order and Symbolic Computation},
+	Number = {4},
+	Pages = {377--409},
+	Title = {{A}dapting {F}unctional {P}rograms to {H}igher {O}rder {L}ogic},
+	Volume = {21},
+	Year = {2008}}
+
+@article{Owens2,
+	Author = {S.~Owens and K.~Slind},
+	Bibsource = {dblp computer science bibliography, http://dblp.org},
+	Biburl = {http://dblp.uni-trier.de/rec/bib/journals/lisp/OwensS08},
+	Doi = {10.1007/s10990-008-9038-0},
+	Journal = {Higher-Order and Symbolic Computation},
+	Number = {4},
+	Pages = {377--409},
+	Timestamp = {Wed, 16 Dec 2009 13:51:02 +0100},
+	Title = {Adapting functional programs to higher order logic},
+	Url = {http://dx.doi.org/10.1007/s10990-008-9038-0},
+	Volume = {21},
+	Year = {2008},
+	Bdsk-Url-1 = {http://dx.doi.org/10.1007/s10990-008-9038-0}}
+
+@misc{PCRE,
+	Title = {{PCRE - Perl Compatible Regular Expressions}},
+	Url = {http://www.pcre.org},
+	Bdsk-Url-1 = {http://www.pcre.org}}
+
+@inproceedings{OkuiSuzuki2010,
+	Author = {S.~Okui and T.~Suzuki},
+	Booktitle = {Proc.~of the 15th International Conference on Implementation and Application of Automata (CIAA)},
+	Pages = {231--240},
+	Series = {LNCS},
+	Title = {{D}isambiguation in {R}egular {E}xpression {M}atching via {P}osition {A}utomata with {A}ugmented {T}ransitions},
+	Volume = {6482},
+	Year = {2010}}
+
+@techreport{OkuiSuzukiTech,
+	Author = {S.~Okui and T.~Suzuki},
+	Institution = {University of Aizu},
+	Title = {{D}isambiguation in {R}egular {E}xpression {M}atching via {P}osition {A}utomata with {A}ugmented {T}ransitions},
+	Year = {2013}}
+
+@inproceedings{Davis18,
+	Author = {J.~C.~Davis and C.~.A.~Coghlan and F.~Servant and D.~Lee},
+	Booktitle = {Proc.~of the 26th ACM Joint Meeting on European Software Engineering Conference and Symposium on the Foundations of Software Engineering (ESEC/FSE)},
+	Numpages = {11},
+	Pages = {246--256},
+	Title = {{T}he {I}mpact of {R}egular {E}xpression {D}enial of {S}ervice ({ReDoS}) in {P}ractice: {A}n {E}mpirical {S}tudy at the {E}cosystem {S}cale},
+	Year = {2018}}