(AGI) Rome, Sept 8 - European stock markets closed lower overfears about the forthcoming referendum on Scotland'sindependence. The only exception was Frankfurt, which closed0.05 percent higher at 9,751.72 points. London fell 0.38percent to 6,828.79 points, Paris 0.31 percent to 4,472.64points, Milan lost 0.47 percent and Madrid 0.42 percent. WallStreet closed with a mixed performance. . .