@article{Green_2019,<br/><span class="tab"></span>
	doi = {10.2139/ssrn.3821416},<br/><span class="tab"></span>
	url = {https://doi.org/10.2139%2Fssrn.3821416},<br/><span class="tab"></span>
	year = 2019,<br/><span class="tab"></span>
	publisher = {Elsevier {BV}},<br/><span class="tab"></span>
	author = {Colin P. Green and Likun Mao and Vincent O{\textquotesingle}Sullivan},<br/><span class="tab"></span>
	title = {Internet Usage and the Cognitive Function of Retirees},<br/><span class="tab"></span>
	journal = {{SSRN} Electronic Journal}
<br/>}