Disc truncation in embedded star clusters: Dynamical encounters versus face-on accretion T. P. G. Wijnen, O. R. Pols, F. I. Pelupessy and S. Portegies Zwart A&A, 604 (2017) A91 Published online: 14 August 2017 DOI: 10.1051/0004-6361/201731072