Wehmeyer, B, Wehmeyer, B., Fröhlich, C, Fröhlich, C., Côté, B, Côté, B., Pignatari, M, Pignatari, M., Thielemann, F-K, Thielemann, F. K., "Using failed supernovae to constrain the Galactic r-process element production", Monthly Notices of the Royal Astronomical Society, 2019