IMR: Inertial Microcavitation Rheometry IMR-old is the first version of IMR written by J. Estrada and C. Barajas. IMR-vanilla is the newest Vanilla-IMR code written in part by J. Yang, but does not include the data assimilation of J. Spratt Refs: http://dx.doi.org/10.1016/j.jmps.2017.12.006 https://arxiv.org/abs/2011.11174