The outcome of protoplanetary dust growth: pebbles, boulders, or planetesimals? - II. Introducing the bouncing barrierA. Zsom, C. W. Ormel, C. Güttler, J. Blum and C. P. DullemondA&A, 513 (2010) A57DOI: https://doi.org/10.1051/0004-6361/200912976