@inproceedings{inproceedings58ebeb42, title = {TW Hydrae astrometric parameters measurement}, author = {Teixeira, Ramachrisna and Ducourant, C and Chauvin, G and Krone-Martins, A. G. O and Campion, J.-F. le and Song, I and Zuckerman, B}, year = {2008}, publisher = {Cambridge University Press}, booktitle = {IAU Symposium} }