@misc{indiciaef283313f2186, title = {Circum-Protostellar Environments II. Envelopes, Activity, and Evolution}, author = {Moriarty-Schieven, G. H. and Wannier, P. G. and Keene, J. and Tamura, M.}, year = {1995}, url = {https://ntrs.nasa.gov/citations/20060036880}, note = {Source identifier: 20060036880} }