Polarization dependence of optical suppression in ultracold photoassociative ionization of sodium atoms - Bagnato, Vanderlei Salvador; Marcassa, Luís Gustavo; Zílio, Sérgio Carlos; Muniz, Sérgio Ricardo; Horowicz, Ricardo Josué; Napolitano, Reginaldo de Jesus; Weiner, J; Julienne, P S (Quantum Electronics Laser Science, 1996)