"Data-Based Estimation of Critical Time Steps for Explicit Time Integration" by Tobias Willmann, Maximilian Schilling und Manfred Bischoff has been published in International Journal for Numerical Methods in Engineering: https://doi.org/10.1002/nme.7666.
The data and code are openly available on DaRUS: https://doi.org/10.18419/DARUS-4558.