A symmetry analysis of non-autonomous von Bertalanffy equations
In industrial applications involving microbial growth including food contamination, it is often the number of surviving microbes that must be modelled not the total population.
Edwards, M. P. & Anderssen, R. S. (2013). A symmetry analysis of non-autonomous von Bertalanffy equations. In J. Piantadosi, R. Anderssen & J. Boland (Eds.), 20th International Congress on Modelling and Simulation (pp. 15-21). Modelling and Simulation Society of Australia and New Zealand.