Would you like to leave a message? <a href=" http://www.theartofdining.co.uk/imitrex-cheap.pdf#entertainment ">buy imitrex injection online</a> Yet, there is no consent among scientists about the reason for the recent increase in ice sheet mass loss observed by satellites. Beside anthropogenic warming, ice sheets are affected by many natural processes like multi-year fluctuations in the atmosphere (for example, shifting pressure systems in the North Atlantic, or El Nino and La Nina events) and slow changes in ocean currents.