A pressure gauge is pictured at a Gaz-System gas compressor station in Rembelszczyzna outside Warsaw

A pressure gauge is pictured at a Gaz-System gas compressor station in Rembelszczyzna outside Warsaw October 13, 2010. Polish and Russian negotiators will meet again on Sunday in Moscow for talks aimed at securing full gas supplies for Poland. REUTERS/Kacper Pempel (POLAND — Tags: ENERGY POLITICS)