Bullen’s parameter as a seismic observable for spin crossovers in the lower mantle
Juan Jose Valencia-Cardona1, Pedro R Da Silveira2, Quentin Williams3 and Renata Wentzcovitch1, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)University of Minnesota, Minneapolis, MN, United States, (3)University of California Santa Cruz, Santa Cruz, CA, United States