Comparison of Microbial Communities in the Sediments and Water Columns of Frozen Cryoconite Holes in the McMurdo Dry Valleys, Antarctica. - Sommers P; Darcy JL; Porazinska DL; Gendron EMS; Fountain AG; Zamora F; Vincent K; Cawley KM; Solon AJ; Vimercati L; Ryder J; Schmidt SK (Frontiers in microbiology, 2019)