1. Chelyabinsk airburst, damage assessment, meteorite recovery, and characterization;Popova;Science,2013
2. Visible and near-infrared observations of asteroid 2012 DA14 during its closest approach of February 15;De León;Astron. Astrophys.,2013
3. The flux of small near-Earth objects colliding with the Earth;Brown;Nature,2002
4. Bias-corrected population, size distribution, and impact hazard for the near-Earth objects;Stuart;Icarus,2004
5. National Research Council. Defending planet Earth: near-Earth object surveys and hazard mitigation strategies. Report, USNRC, 2010.