Electron photodetachment of trapped doubly deprotonated angiotensin peptides. UV spectroscopy and radical recombinationR. Antoine, L. Joly, A. R. Allouche, M. Broyer, J. Lemoine and Ph. DugourdEur. Phys. J. D, 51 1 (2009) 117-124DOI: https://doi.org/10.1140/epjd/e2008-00076-4