The Scientific Committee on Oceanic Research (SCOR) and the Scientific Committee on Antarctic Research (SCAR) invite nominations of qualified individuals to serve on the Scientific Steering Committee (SSC) of the Southern Ocean Observing System (SOOS). This call is for Scientific Members, with terms starting at the annual SSC meeting (Hangzhou, China, 6-9 May 2018). Nominations from experts in carbon, biogeochemistry and ecosystems are encouraged. More information on nomination process. Deadline for nominatons: 1 February 2018.