Sigrid Ewert

	2008
16		Frank Drewes, Christine du Toit, Sigrid Ewert, Brink van der Merwe, Andries P. J. van der Walt: Bag Context Tree Grammars. Fundam. Inform. 86(4): 459-480 (2008)
	2007
15		Charita Bhika, Sigrid Ewert, Ryan Schwartz, Mutahi Waruhiu: Table-Driven Context-Free Picture Grammars. Int. J. Found. Comput. Sci. 18(6): 1151-1160 (2007)
	2006
14		Frank Drewes, Christine du Toit, Sigrid Ewert, Brink van der Merwe, Andries P. J. van der Walt: Bag Context Tree Grammars. Developments in Language Theory 2006: 226-237
	2005
13		Frank Drewes, Christine du Toit, Sigrid Ewert, Johanna Högberg, Brink van der Merwe, Andries P. J. van der Walt: Random context tree grammars and tree transducers. South African Computer Journal 34: 11-25 (2005)
	2004
12		N. Boden, B. Atcheson, Sigrid Ewert: GRIFFIN : an automated grcpg and IFS processing tool. South African Computer Journal 33: 24-37 (2004)
	2003
11		Sigrid Ewert, Andries P. J. van der Walt: The Power and Limitations of Random Context. Grammars and Automata for String Processing 2003: 33-44
10		Frank Drewes, Sigrid Ewert, Renate Klempien-Hinrichs, Hans-Jörg Kreowski: Computing Raster Images from Grid Picture Grammars. Journal of Automata, Languages and Combinatorics 8(3): 499-519 (2003)
9		Andries P. J. van der Walt, Sigrid Ewert: A property of random context picture grammars. Theor. Comput. Sci. 1-3(301): 313-320 (2003)
	2002
8		Sigrid Ewert, Andries P. J. van der Walt: A pumping lemma for random permitting context languages. Theor. Comput. Sci. 270(1-2): 959-967 (2002)
	2001
7		Sigrid Ewert, T. Wessels: Processing context-sensing picture grammars on a network. South African Computer Journal 27: 57-63 (2001)
	2000
6		Frank Drewes, Sigrid Ewert, Renate Klempien-Hinrichs, Hans-Jörg Kreowski: Computing Raster Images from Grid Picture Grammars. CIAA 2000: 113-121
5		Andries P. J. van der Walt, Sigrid Ewert: A shrinking lemma for random forbidding context languages. Theor. Comput. Sci. 237(1-2): 149-158 (2000)
	1999
4		Sigrid Ewert, Andries P. J. van der Walt: Generating Pictures Using Random Permitting Context. IJPRAI 13(3): 339-355 (1999)
3		Sigrid Ewert, Andries P. J. van der Walt: A Hierarchy Result for Random Forbidding Context Picture Grammars. IJPRAI 13(7): 997-1008 (1999)
2		Sigrid Ewert, Andries P. J. van der Walt: Shrink Indecomposable Fractals. J. UCS 5(9): 521-531 (1999)
	1998
1		Sigrid Ewert, Andries P. J. van der Walt: Generating Pictures Using Random Forbidding Context. IJPRAI 12(7): 939-950 (1998)

Coauthor Index

1	B. Atcheson	[12]
2	Charita Bhika	[15]
3	N. Boden	[12]
4	Frank Drewes	[6] [10] [13] [14] [16]
5	Johanna Högberg	[13]
6	Renate Klempien-Hinrichs	[6] [10]
7	Hans-Jörg Kreowski	[6] [10]
8	Brink van der Merwe	[13] [14] [16]
9	Ryan Schwartz	[15]
10	Christine du Toit	[13] [14] [16]
11	Andries P. J. van der Walt	[1] [2] [3] [4] [5] [8] [9] [11] [13] [14] [16]
12	Mutahi Waruhiu	[15]
13	T. Wessels	[7]

Colors in the list of coauthors