@inproceedings{inproceedings1f024d6b,
title   = {Solar system vlbi astrometry: the venus ballon experiment},
author = {Preston, R A and Ellis, J and Finley, S G and Hildebrand, C E and Purcell Junior, G H and Stelzried, C T and Sagdeev, R Z and Linkin, V M and Kerzhanovich, V V and Kogan, L R and Kostenko, V I},
year = {1988},
publisher = {Kluwer Academic},
booktitle   = {Symposium on the International Astronomical Union}
}