- Ionic composition of particulate matter (PM10) from high-volume sampling over the Southern Ocean during the austral summer of 2016/2017 on board the Antarctic Circumnavigation Expedition (ACE).(2020-07-09) Van Pinxteren, Manuela; Leibniz Institute for Tropospheric Research (TROPOS), Germany-Van Pinxteren, Manuela; Rödger, Anke DataCollector