The PDR structure of the Monoceros Ridge in the Rosette Molecular Cloud R. Simon, N. Schneider, C. Kramer, V. Ossenkopf, M. Röllig and the NANTEN2 team EAS Publications Series, 31 (2008) 205-207 Published online: 04 October 2008 DOI: 10.1051/eas:0831047