Walter Scheidel's research on Roman population change cited

Professor Walter Scheidel and Professor Peter Turchin (University of Connecticut) have published a report in the Proceedings of the National Academy of Sciences in which they analyze Roman coin hoards to explain population changes in the Roman Republic during the first century B.C.E. Their findings have been cited by ScienceNOW, published online by Science magazine here. The story subsequently ran in The New York Times.