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	year = "{\noopsort{2000a}}2000",
	pages = "403-423"}

@incollection{Cassaigne:2000,
	key = "Cassaigne 2000",
	author = "J. Cassaigne",
	editor = "G. Rozenberg and W. Thomas",
	title = "Subword complexity and periodicity in two or more
dimensions",
	booktitle = "Developments in Language Theory 1999",
	year = 2000,
	publisher = WSP,
	pages = "14-21"}

@eunpublished{Avgustinovich&Fon-Der-Flaass&Frid:2001,
	key = "Avgustinovich, Fon-Der-Flaass, and Frid 2001",
	author = "S. V. Avgustinovich and D. G. Fon-Der-Flaass and A. E. Frid",
	title = "Arithmetical complexity of infinite words",
	note = "To appear, Proc. 3rd Int. Conf. on Words, Languages, and Combinatorics",
	year = 2001,
	url = "http://www.math.nsc.ru/LBRT/k4/Frid_arithm.ps"}

@article{Tijdeman:1999,
	key = "Tijdeman 1999",
	author = "R. Tijdeman",
	title = "On the minimal complexity of infinite words",
	journal = IM,
	volume = 10,
	year = 1999,
	pages = "123-129"}

@incollection{Berthe:2000b,
	key = "{Berth\'e} 2000b",
	author = "V. {Berth\'e}",
	title = "Sequences of low complexity: automatic and {Sturmian} sequences",
	booktitle = "Topics in Symbolic Dynamics and Applications (Temuco, 1997)",
	series = "London Math. Soc. Lecture Note Ser.",
	volume = 279,
	publisher = CUP,
	year = "{\noopsort{2000b}}2000",
	pages = "1-34"}

@unpublished{Kamae:2001,
	key = "Kamae 2001",
	author = "T. Kamae",
	title = "Sequence entropy and the maximal pattern complexity of
infinite words",
	note = "Unpublished manuscript",
	year = 2001}

@unpublished{Kamae&Zamboni:2001,
	key = "Kamae and Zamboni 2001",
	author = "T. Kamae and L. Zamboni",
	title = "Maximal pattern complexity for discrete systems",
	note = "Unpublished manuscript",
	year = 2001}

@article{Frid:1997b,
	key = "Frid 1997b",
	author = "A. E. Frid",
	title = "On the subword complexity of iteratively generated
infinite words",
	journal = "Diskretn. Anal. Issled. Oper. Ser. 1",
	volume = 4,
	number = 1,
	year = "{\noopsort{1997b}}1997",
	pages = "53-59",
	note = "In Russian.  English translation in {\it Disc. Appl. Math.}
{\bf 114} (2001), 115--120"}

@article{Frid:1999a,
	key = "Frid 1999a",
	author = "A. E. Frid",
	title = "On factor graphs of {D0L} words",
	journal = "Diskretn. Anal. Issled. Oper. Ser. 1",
	volume = 6,
	number = 4,
	year = "{\noopsort{1999a}}1999",
	pages = "92-103",
	note = "In Russian.  English translation in {\it Disc. Appl. Math.}
{\bf 114} (2001), 121--130"}

@incollection{Frid&Avgustinovich:1999,
	key = "Frid and Avgustinovich 1999",
	author = "A. E. Frid and S. V. Avgustinovich",
	title = "On bispecial words and subword complexity
of {D0L} sequences",
	booktitle = "Sequences and Their Applications, Proceedings of SETA '98",
	publisher = SV,
	year = 1999,
	editor = "C. Ding and T. Helleseth and H. Niederreiter",
	pages = "191-204"}

@article{Wozny&Zamboni:2001,
	key = "Wozny and Zamboni 2001",
	author = "N. Wozny and L. Q. Zamboni",
	title = "Frequencies of factors in {Arnoux-Rauzy} sequences",
	journal = AA,
	volume = 96,
	year = 2001,
	pages = "261-278"}

@article{Cassaigne&Ferenczi&Zamboni:2000,
	key = "Cassaigne, Ferenczi, and Zamboni 2000",
	author = "J. Cassaigne and S. Ferenczi and L. Q. Zamboni",
	title = "Imbalances in {Arnoux-Rauzy} sequences",
	journal = AIFG,
	volume = 50,
	year = 2000,
	pages = "1265-1276"}

@article{Ferenczi&Holton&Zamboni:2001,
	key = "Ferenczi, Holton, and Zamboni 2001",
	author = "S. Ferenczi and C. Holton and L. Q. Zamboni",
	title = "Structure of three interval exchange transformations {I.}  {An}
arithmetic study",
	journal = AIFG,
	volume = 51,
	year = 2001,
	pages = "861-901"}

@article{Risley&Zamboni:2000,
	key = "Risley and Zamboni 2000",
	author = "R. N. Risley and L. Q. Zamboni",
	title = "A generalization of {Sturmian} sequences:
combinatorial structure and transcendence",
	journal = AA,
	volume = 95,
	year = 2000,
	pages = "167-184"}

@article{Sander&Tijdeman:2002,
	key = "Sander and Tijdeman 2002",
	author = "J. W. Sander and R. Tijdeman",
	title = "The rectangle complexity of functions on two-dimensional
lattices",
	journal = TCS,
	volume = 270,
	year = 2002,
	pages = "857-863"}

@article{Heinis:2002,
	key = "Heinis 2002",
	author = "A. Heinis",
	title = "The {$P(n)/n$} function for bi-infinite words",
	journal = TCS,
	volume = 273,
	year = 2002,
	pages = "35-46"}

@article{Aberkane:2001,
	key = "Aberkane 2001",
	author = "A. Aberkane",
	title = "Exemples de suites de {complexit\'e} {inf\'erieure} {\`a}
$2n$",
	journal = BBMS,
	volume = 8,
	year = 2001,
	pages = "161-180"}

@incollection{Berstel:1999,
	key = "Berstel 1999",
	author = "J. Berstel",
	title = "On the index of {Sturmian} words",
	booktitle = "Jewels are Forever",
	publisher = SV,
	editor = "J. {Karhum\"aki} and H. Maurer and G. {P\u aun} and
G. Rozenberg",
	year = 1999,
	pages = "287-294"}

@earticle{Fraenkel&Seeman&Simpson:2001,
	key = "Fraenkel, Seeman, and Simpson 2001",
	author = "A. S. Fraenkel and T. Seeman and J. Simpson",
	title = "The subword complexity of a two-parameter family of sequences",
	journal = ELECJC,
	year = 2001,
	volume = 8,
	number = 2,
	papernum = "{\#}R10",
	url = "http://www.combinatorics.org/Volume_8/Abstracts/v8i2r10.html"}