XU, Tim. From the Editor. Vanderbilt Undergraduate Research Journal, [S.l.], v. 8, july 2012. ISSN 1555-788X. Available at: <http://ejournals.library.vanderbilt.edu/index.php/vurj/article/view/3644>. Date accessed: 16 dec. 2018. doi: https://doi.org/10.15695/vurj.v8i0.3644.