- CoRR (2009)
- CoRR (2006)
- CoRR (2011)
- CoRR (2003)
- CSL, volume 12 of LIPIcs, page 5-19. Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, (2011)
- Theor. Comput. Sci. 412(38):4969-4988 (2011)
- CALCO, volume 6859 of Lecture Notes in Computer Science, page 55-69. Springer, (2011)
- FMICS, volume 6959 of Lecture Notes in Computer Science, page 68-84. Springer, (2011)
- Computer Applications in the Biosciences 10(3):341-348 (1994)
- Electr. Notes Theor. Comput. Sci. 65(1):1-28 (2002)
- Electr. Notes Theor. Comput. Sci. (2002)
- Electr. Notes Theor. Comput. Sci. (2002)
- Mathematical Structures in Computer Science 13(2):259-320 (2003)
- Mathematical Structures in Computer Science 21(2):417-480 (2011)
- Logical Methods in Computer Science (2011)
- TU Braunschweig, (2005)
- Inf. Comput. 208(12):1306-1348 (2010)
- Electr. Notes Theor. Comput. Sci. 264(2):3-23 (2010)
- Mathematical Structures in Computer Science 20(3):419-452 (2010)
- LICS, page 421-430. IEEE Computer Society, (2010)


author