@article{make, author={John Smith and Dave and Roger}, title={How to make snacks}, journal={Snack Journal}, year = 2006, doi={10.10.10.10} } @article{sell, author={John Smith and Dave and Roger}, title={How to sell snacks}, journal={Snack Journal}, year = 2012, doi={10.10.10.10} } @article{sold, author={John Smith and Edgard}, title={How to advertise snacks}, journal={Snack Journal}, year = 2013, doi={10.10.10.10} }