Based on observations collected at the National Astronomical Observatory, Rozhen, and the Astronomical Observatory, Belogradchik, both operated by the Institute of Astronomy, Bulgarian Academy of Sciences. Also based on data obtained by the Hipparcos astrometry satellite.

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Appendix A is only available in electronic form at http://www.aanda.org

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...

Tables 4-6 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/464/641

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... AP

The software Mira AP is produced by Axiom Research Inc., http://www.axres.com/.

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