_:b1218162 . _:b1218162 "ISBN10::0717259463"^^ . _:b1218162 . _:b1218162 "An oceanic front is a narrow zone of enhanced horizontal gradients of water properties (temperature, salinity, nutrients, etc.) that separates broader areas with different water masses or different vertical structure (stratification)."^^ . _:b1218162 "DOI:10.1016/j.pocean.2009.04.015"^^ . _:b1218162 .