... 29

Based on observations with ISO, an ESA project with instruments funded by ESA Member States (especially the PI countries: France, Germany, the Netherlands and the United Kingdom) with the participation of ISAS and NASA.

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... envelopes

IRAS16293-2422 and NGC 1333-IRAS4 are the only sources where an accurate modeling of water emission from the envelope has been carried out so far.

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