%0 Journal Article %B Chaos: An Interdisciplinary Journal of Nonlinear Science %D 2017 %G eng %P 093902 %R 10.1063/1.4999354 %T Distinguishing mechanisms for alternans in cardiac cells using constant-diastolic-interval pacing %U http://aip.scitation.org/doi/10.1063/1.4999354 %V 27