Before revision: Ridge-crest scientists are also exploring the East Scotia Ridge in the Southern Ocean, part of a 3-year URL as well as the Russian branch of InterRidge which has studied hydrothermal clusters along part of the Mid-Atlantic Ridge.
After revision: Ridge-crest scientists are also exploring the East Scotia Ridge in the Southern Ocean, part of a 3-year programme, as well as the Russian branch of InterRidge which has studied hydrothermal clusters along part of the Mid-Atlantic Ridge.