kurnio, H. et al. 2016. Sabang Submarine Volcano Aceh, Indonesia: Review of Some Trace and Rare Earth Elements Abundances Produced by Seafloor Fumarole Activities. Indonesian Journal on Geoscience. 3, 3 (Nov. 2016), 173–182. DOI:https://doi.org/10.17014/ijog.3.3.173-182.