(AGI) Milan, Sept 8 - The Milan Stock Exchange closed lower onMonday following a trading session affected by fears over theforthcoming referendum on Scotland's independence, after pollsshowing the first Yes majority. Milan's FTSE MIB index was down0.47 percent at 21,294 points, and the All Share lost 0.46percent. Milan followed other European stock markets,fluctuating within a restricted price range. . .