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The GILDAS working group is a collaborative project of the Observatoire
de Grenoble (1,3) and IRAM (2), and comprises:
G. Buisson${^1}$, L. Desbats${^1}$, G. Duvert${^1}$, T. Forveille${^1}$, R.
Gras${^3}$, S. Guilloteau$^{1,2}$, R. Lucas$^{1,2}$, and P. Valiron${^1}$.


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(1) Laboratoire d'Astrophysique\\
Observatoire de Grenoble\\
BP 53 X \\
414 Rue de la Piscine\\
F-38402 Saint Martin d'H\`eres CEDEX
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(2) Institut de Radio Astronomie Millim\'etrique\\
300 Rue de la Piscine\\
F-38406 Saint Martin d'H\`eres\\
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(3) CEPHAG\\
Observatoire de Grenoble\\
F-38402 Saint Martin d'H\`eres CEDEX
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Contributions from and invaluable discussions with J. Cernicharo, 
P. Begou$^3$, S. Delahaye$^3$, A. Dutrey$^{1,2}$, C. Kahane$^1$, 
P. Monger, J.L. Monin$^1$, R. Neri$^2$ and all \gildas\ users
are gratefully acknowledged.
