Unveiling the nature and interaction of the intermediate/high-mass YSOs in IRAS 20343+4129Aina Palau, R. Estalella, P. T. P. Ho, H. Beuther and M. T. BeltránA&A, 474 3 (2007) 911-922DOI: https://doi.org/10.1051/0004-6361:20077692