High-resolution ex situ oxygen microprofiles at AWI-HAUSGARTEN measured at sediments sampled at station PS72/137-2 (HG I) during POLARSTERN expedition ARK-XXIII/2 - Rabouille, Christophe; Cathalot, Cecile (Laboratoire de science du climat et de l`environnement, Gif sur Yvette, 2013)