Searching for non-Gaussian signals in the BOOMERanG 2003 CMB map: Preliminary results - De, Troia G; Ade, PAR; Bock, JJ; Bond, JR; Borrill, J; Boscaleri, A; Cabella, P; Contaldi, CR; Crill, BP; de, Bernardis P; de, Gasperis G; de, Oliveira-Costa A; et al. (ELSEVIER SCI LTD, 2007)