Siljan Ring proved inconclusive. Drilling for natural gas was resumed in the late 2000s and continues as of mid-2012. The scientific premise for prospecting of this sort is based on the work of physicist Vladimir Kutcherov, who is cooperating with Igrene, the company financing the drilling operations. Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during
Bruno Mora in the Serie A for U.C. Sampdoria, Juventus F.C., A.C. Milan and A.C. Parma, scoring 63 goals in 245 appearances. He is mostly remembered for performances during his successful domestic and European stint with Milan, during which he won the 1963 European Cup Final against Benfica at Wembley Stadium, as well as the 1967 Coppa Italia final, and the 1967–68 Serie A title. Mora had also previously won the 1960–61 Serie A title with Juventus. He finished his career with Parma in the lower divisions, winning the 1969–70 Serie D title. Mora earned 21 caps and scored 4 goals for