A review of previous attempts to test hypotheses derived from the functional theory of stratification suggests that to test the theory as formulated by Davis and Moore, the unit of analysis must be ...

Understanding the network organization of the brain has been a long-standing challenge for neuroscience. In the past decade, developments in graph theory have provided many new methods for ...

Due to its high electron mobilities at ambient temperature and peculiar electronic behaviors like the quantum hall effect, which imitates massless transportation and results in high superconductivity, ...