Germany floats Greek referendum on reform, others doubt timing

By Renee Maltezou and Robin Emmott BRUSSELS (Reuters) - EU paymaster Germany suggested on Monday that Greece might need a referendum to approve painful economic reforms on which its creditors are insisting, but Athens said it had no such plan for now and others warned a vote could delay vital aid. Greece calmed immediate fears of a default by making a crucial 750 million euro payment to the International Monetary Fund a day early. Euro zone finance ministers welcomed some progress in slow-moving