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. 2016 Apr 20;6:24608. doi: 10.1038/srep24608

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Panel (A) FAS 1, (B) FAS 3, (C) FAS 4, and (D) FAS 6. Note the decrease in VLP abundance towards the end of the ice-free season in FAS 4 (C), whereas VLP abundance remained at similar levels in the turbid lakes.