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  1. No Access

    Article

    ISO-SWS Observations of Weak Bands of Trace Components of Ices Towards the Young Stellar Object W 33A

    ISO-SWS observations of the highly obscured young stellar object W 33A reveal two broad absorption features centered at 7.24 and 7.40 µm. The position and width of these features indicates that they are due to...

    W.A. Schutte, J.M. Greenberg, E.F. Van Dishoeck… in Astrophysics and Space Science (1997)

  2. No Access

    Article

    Introduction

    J. M. Greenberg in Astrophysics and Space Science (1986)

  3. No Access

    Article

    The role of grains in molecular chemical evolution

    The observations of dust gas in diffuse and molecular clouds are shown to reflect not only their current state but their past history. The interpretation of infrared spectra of dust in molecular clouds using a...

    J. M. Greenberg in Astrophysics and Space Science (1986)

  4. No Access

    Article

    Interstellar molecule formation in grain mantles: The laboratory analog experiments, results and implications

    Laboratory and theoretical studies have been made of the effects of ultraviolet photolysis of interstellar grain mantles which consist of combinations of hydrogen, oxygen, carbon and nitrogen — ‘dirty ice’. It...

    W. Hagen, L. J. Allamandola, J. M. Greenberg in Astrophysics and Space Science (1979)