... at 4 epochs

Based on observations made with the Very Large Telescope Interferometer (VLTI) at the Paranal Observatory under program IDs 074.D-0075 and 076.D-0338.

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...

Based on observations made with the Very Long Baseline Array (VLBA) under project BB192. The VLBA is operated by the National Radio Astronomy Observatory (NRAO). The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associate Universities, Inc.

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...

Tables A.1-A.4 are only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/470/191

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...

Color versions of Figs. 2-8, 10, and 11 are available in electronic form via http://www.aanda.org

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... manual

http://www.eso.org/instruments/midi

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... catalog

http://www.ster.kuleuven.ac.be/~tijl/ MIDI_calibration/mcc.txt

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... et al.

http://www.strw.leidenuniv.nl/~koehler/MIDI

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... (Hummel

http://www.sc.eso.org/~chummel/midi/midi.html

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