TY - RPRT TI - Envelope structure of deeply embedded young stellar objects in the Serpens Molecular Cloud AU - Hogerheijde, M. R. AU - van Dishoeck, E. F. AU - Salverda, J. M. AU - Blake, G. A. PY - 1999 UR - https://ntrs.nasa.gov/citations/20040088934 ID - 20040088934 ER -