1. Theory and model or art and technology in ecology;Ågren;Ecol. Modelling,1990
2. Tellegen's theorem for bondgraphs and its relevance to chemical networks;Atlan;Curr. Mod. Biol.,1973
3. Combinatorial Analysis of Dynamical Systems;Birkett,1990
4. A definition of the multi-bondgraph language;Breedveld,1986
5. God and the New Physics;Davies,1983