Variation of halogens in Martian soil calls for an atmosphere-surface cycle

[unable to retrieve full-text content]Scientists have assessed the details of halogen variability and an unusual process that may influence it. The group investigated the potential for an existing halogen cycle on Mars, which would alter the current paradigm of halogens distributed mostly by water-related processes.Source: http://www.sciencedaily.com/releases/2013/11/131115104728.htm
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