SAGE celebrates 25 years of learning geophysics by doing geophysics - Jiracek, G.R.; Baldridge, W.S.; Sussman, A.J.; Biehler, S.; Braile, L.W.; Ferguson, J.F.; Gilpin, B.E.; McPhee, D.K.; Pellerin, L. (Leading Edge (Tulsa, OK), 2008)