High-resolution study of a star-forming cluster in the Cepheus A HW2 region C. Comito, P. Schilke, U. Endesfelder, I. Jiménez-Serra and J. Martín-Pintado A&A, 469 1 (2007) 207-211 Published online: 24 April 2007 DOI: 10.1051/0004-6361:20077408