@article{Al_Wardat_2021,<br/><span class="tab"></span> title={Comparison of Gaia and Hipparcos parallaxes of close visual binary stars and the impact on determinations of their masses},<br/><span class="tab"></span> volume={38},<br/><span class="tab"></span> ISSN={1448-6083},<br/><span class="tab"></span> url={http://dx.doi.org/10.1017/pasa.2020.50},<br/><span class="tab"></span> DOI={10.1017/pasa.2020.50},<br/><span class="tab"></span> journal={Publications of the Astronomical Society of Australia},<br/><span class="tab"></span> publisher={Cambridge University Press (CUP)},<br/><span class="tab"></span> author={Al-Wardat,<br/><span class="tab"></span> Mashhoor Ahmad and Hussein,<br/><span class="tab"></span> Abdallah M. and Al-Naimiy,<br/><span class="tab"></span> Hamid M. and Barstow,<br/><span class="tab"></span> Martin A.},<br/><span class="tab"></span> year={2021} }