Half-Life Measurement for the r p-Process Waiting Point Nuclide 80Zr by Ressler, J, Piechaczek, A, Walters, W, Aprahamian, A, Wiescher, M, Batchelder, J, Bingham, C, Brenner, D, Ginter, T, Gross, C, Grzywacz, R, Kulp, D, MacDonald, B, Reviol, W, Rikovska, J, Rykaczewski, K, Winger, J, Zganjar, E