Warm SiO gas in molecular bullets associated with protostellar outflowsB. Nisini, C. Codella, T. Giannini, J. Santiago Garcia, J. S. Richer, R. Bachiller and M. TafallaA&A, 462 1 (2007) 163-172DOI: https://doi.org/10.1051/0004-6361:20065621