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Astron. Astrophys. 356, 913-928 (2000)
Acknowledgements
We thank our colleagues Drs. P. Hadrava,
S. K
í
and S. 
tefl and Messrs.
D. 
ikoti
,
J. Honsa, V. Kocourek, M. Tlamicha and F.
Zdárský
who participated in some of the photoelectric observations of
60 Cyg at Hvar. We are also grateful to the OHP,
Ondejov Observatory and DAO
staff for their help during the spectral observations. Colleagues from
Ondejov and Paris Meudon
helped to secure spectra used in this study. Computerized bibliography
from the Strasbourg Astronomical Data Centre is also gratefully
acknowledged. PK acknowledges the support from the Observatoire de
Paris. This research was supported from the grants 205/96/0162 and
205/94/0025 of the Grant Agency of the Czech Republic to PH and PK,
A3003805 of the Grant Agency of the Academy of Sciences of the Czech
Republic to PH, and from project K1-003-601/4 of ASCR.
© European Southern Observatory (ESO) 2000
Online publication: April 17, 2000
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