Diversity of toxin and non-toxin containing cyanobacterial mats of meltwater ponds on the Antarctic Peninsula: a pyrosequencing approach - Kleinteich, J.; Hildebrand, F.; Wood, S. A.; Cires, S.; Agha, R.; Quesada, A.; Pearce, D. A.; Convey, P.; Kuepper, F. C.; Dietrich, D. R.; (Antarctic Science, 2014)