The physical and dynamical structure of Serpens - Two very different sub-(proto)clustersA. Duarte-Cabral, G. A. Fuller, N. Peretto, J. Hatchell, E. F. Ladd, J. Buckle, J. Richer and S. F. GravesA&A, 519 (2010) A27DOI: https://doi.org/10.1051/0004-6361/200913919
