Geochemistry of sediment core COR0503-CL05-37 - Casse, Marie; Montero-Serrano, Jean-Carlos; St-Onge, Guillaume (In supplement to: Casse, M et al. (2017): Influence of the Laurentide Ice Sheet and relative sea-level changes on sediment dynamics in the Estuary and Gulf of St. Lawrence since the last deglaciation. Boreas, https://doi.org/10.1111/bor.12230, 2016)