Jannie,
The following paper has some references on this topic so it could be a good
starting point (it also studies some of these models). I am actually going
to include one model extracted from this paper as an example in the next
version of Gepasi.
KOT, M., SAYLER, G.S., SCHULTZ, T.W. (1992) "COMPLEX DYNAMICS IN A MODEL
MICROBIAL SYSTEM", BULLETIN OF MATHEMATICAL BIOLOGY 54, 619-648
Pedro.
Pedro Mendes Inst. Biological Sciences
prm at aber.ac.uk (home: pedro at enzyme.demon.co.uk) Univ. Wales, Aberystwyth,
http://gepasi.dbs.aber.ac.uk/pedro/prmhome.htm Dyfed SY23 3DA, U.K.
http://gepasi.dbs.aber.ac.uk/softw/gepasi.html FAX: +44 (0)1970 622350