Which university are you at? <a href=" http://iibf.uludag.edu.tr/?buy-cheap-caduet.pdf ">buy atorvastatin 10 mg</a> Now that conventional thinking has been turned on its head in a paper by Prof Christof Wetterich at the University of Heidelberg in Germany. He points out that the tell-tale light emitted by atoms is also governed by the masses of their constituent particles, notably their electrons. The way these absorb and emit light would shift towards the blue part of the spectrum if atoms were to grow in mass, and to the red if they lost it.