Action spectroscopy of deprotomer-selected hydroxycinnamate anionsJames N. Bull, Jack T. Buntine, Eduardo Carrascosa, Mark H. Stockett and Evan J. BieskeEur. Phys. J. D, 75 2 (2021) 67DOI: https://doi.org/10.1140/epjd/s10053-021-00070-2