@article{Green_2019,<br/><span class="tab"></span> title={Internet Usage and the Cognitive Function of Retirees},<br/><span class="tab"></span> ISSN={1556-5068},<br/><span class="tab"></span> url={http://dx.doi.org/10.2139/ssrn.3821416},<br/><span class="tab"></span> DOI={10.2139/ssrn.3821416},<br/><span class="tab"></span> journal={SSRN Electronic Journal},<br/><span class="tab"></span> publisher={Elsevier BV},<br/><span class="tab"></span> author={Green,<br/><span class="tab"></span> Colin P. and Mao,<br/><span class="tab"></span> Likun and O’Sullivan,<br/><span class="tab"></span> Vincent},<br/><span class="tab"></span> year={2019} }