GEOTRACES intercalibration of neodymium isotopes and rare earth element concentrations in seawater and suspended particles. Part 1: reproducibility of results for the international... by van de Flierdt, T, Pahnke, K, Amakawa, H, Andersson, P, Basak, C, Coles, B, Colin, C, Crocket, K, Frank, M, Frank, N, Goldstein, S, Goswami, V, Haley, B, Hathorne, E, Hemming, SR, Henderson, G, Jeandel, C, Jones, K, Kreissig, K, Lacan, F, Lambelet, M, Martin, E, Newkirk, DR, Obata, H, Pena, L