From the 2016 MMM/Intermag conference.

Saleh, M., Y. Cao, D.J. Edwards, P. Ramuhalli, B.R. Johnson, and J.S. McCloy, “Effects of aging time and temperature of Fe-1wt.%Cu on magnetic Barkhausen noise and FORC,” AIP Advances, 6(5), 055935 (2016). http://dx.doi.org/10.1063/1.4944767