Based on observations obtained at the Wendelstein Observatory of the Universitätssternwarte München.

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Tables 2-5 and Appendices A, B are only available in electronic form at http://www.edpsciences.org

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...

Visiting astronomer at the German-Spanish Astronomical Center, Calar Alto, operated by the Max-Planck-Institut für Astronomie, Heidelberg, jointly with the Spanish National Commission for Astronomy.

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... IRAF

IRAF is distributed by the National Optical Astronomy Observatories, which are operated by the Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation.

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... code

http://www.konkoly.hu/staff/kovacs.html

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... database

http://wwwmacho.mcmaster.ca/Data/MachoData.html

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... archive

http://ogle.astrouw.edu.pl/

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