Trends in the Diversity, Distribution and Life History Strategy of Arctic Hydrozoa (Cnidaria) Ronowicz, Marta ; Kukliński, Piotr ; Mapstone, Gillian M. Abstract Publication: PLoS ONE Pub Date: March 2015 DOI: 10.1371/journal.pone.0120204 Bibcode: 2015PLoSO..1020204R