%0 Journal Article %A Bertram Blank %A Jerome Giovinazzo %A Marek Pfützner %T First observation of two-proton radioactivity from an atomic nucleus %J Comptes Rendus. Physique %D 2003 %P 521-527 %V 4 %N 4-5 %I Elsevier %R 10.1016/S1631-0705(03)00051-3 %G en %F CRPHYS_2003__4_4-5_521_0