Direct measurement of the breakup process - Souza, F A; Liguori Neto, Raphael; Moura, Marcia Maria de; Munhoz, Marcelo Gameiro; Suaide, Alexandre Alarcon do Passo; Szanto, Eloisa Madeira; Takahashi, Jun; Szanto de Toledo, Alejandro; Carlin Filho, Nelson (Brazilian Journal of Physics, 2005)