_:b1218219 . _:b1218219 . _:b1218219 "The marine cold-water sphere describes a water mass extending from the polar seas and across low latitudes at depths of ca. 800 to 1000 m, which is separated from the marine warm-water sphere by the permanent marine thermocline"^^ . _:b1218219 "PLB:plb"^^ . _:b1218219 . _:b1218219 "ISBN:044482619X"^^ .