Swift observations of IBL and LBL objectsF. Massaro, P. Giommi, G. Tosti, A. Cassetti, R. Nesci, M. Perri, D. Burrows and N. GerehlsA&A, 489 3 (2008) 1047-1054DOI: https://doi.org/10.1051/0004-6361:200809824