PT - JOURNAL ARTICLE AU - Kerr, Richard A. TI - Pesky Perchlorates All Over Mars AID - 10.1126/science.340.6129.138-b DP - 2013 Apr 12 TA - Science PG - 138--138 VI - 340 IP - 6129 4099 - http://science.sciencemag.org/content/340/6129/138.2.short 4100 - http://science.sciencemag.org/content/340/6129/138.2.full SO - Science2013 Apr 12; 340