@inproceedings{inproceedingsb020ddfc,
title   = {Ccd meridian circle reductions using preliminary tycho data},
author = {Requieme, Y and Campion, J F and Montignac, G and Daigne, G and Mazurier, J M and Rapaport, M and Viateau, B and Benevides-Soares, Paulo and Teixeira, R. and Hoeg, E and Makarov, V V},
year = {1996},
publisher = {Astronomical Observatory of a Mickiewicz University},
booktitle   = {Iau Colloquium}
}