Hahn, Sabine; Rodolfo-Metalpa, Riccardo; Griesshaber, Erika; Schmahl, Wolfgang W; Buhl, Dieter; Hall-Spencer, Jason M; Baggini, Cecilia; Fehr, Karl T; Immenhauser, Adrian (2012): (Table 2) Thickness characteristics of different shell layers of Mytilus galloprovincialis at the experimental site B1 and control site C. PANGAEA, https://doi.org/10.1594/PANGAEA.808115, In supplement to: Hahn, S et al. (2012): Marine bivalve shell geochemistry and ultrastructure from modern low pH environments: environmental effect versus experimental bias. Biogeosciences, 9, 1897-1914, https://doi.org/10.5194/bg-9-1897-2012