@article{bradley_2011, title={A personal history of the IBM PC}, volume={44}, number={8}, journal={Computer}, author={Bradley, D.}, year={2011}, pages={19–25} }
 @article{batts_york_yelverton_bradley_1998, title={Potential for cotoran carryover to flue-cured tobacco}, volume={1}, number={1998}, journal={Beltwide Cotton Conferences. Proceedings}, author={Batts, R. B. and York, A. C. and Yelverton, F. H. and Bradley, A. L.}, year={1998}, pages={873} }