Citation: C. Emmeche, Does a robot have an Umwelt? Reflections on the qualitative biosemiotics of Jakob von Uexkull, SEMIOTICA, 134(1-4), 2001, pp. 653-693
Citation: Cn. El-hani et C. Emmeche, On some theoretical grounds for an organism-centered biology: Property emergence, supervenience, and downward causation, THEOR BIOSC, 119(3-4), 2000, pp. 234-275