Experimental study of the E2 strength distribution in the 12 C and 16O nuclei M. Buenerd, C.K. Gelbke, D.L. Hendrie, J. Mahoney, C. Olmer et D.K. Scott J. Physique Lett., 38 2 (1977) 53-56 DOI: 10.1051/jphyslet:0197700380205300