Bersuder, Philippe ORCID: 0000-0003-3538-7359, Amouroux, Isabelle, Belzunce-Segarra, Maria Jesus ORCID: 0000-0002-6533-7638, Caetano, Miguel ORCID: 0000-0001-5121-0719, Fones, Gary R. ORCID: 0000-0002-1999-0716, McHugh, Brendan ORCID: 0000-0002-7852-7705, Nolan, Martin, Regan, Fiona ORCID: 0000-0002-8273-9970 and Robinson, Craig D. ORCID: 0000-0001-8607-3208 (2021) Concurrent sampling of transitional and coastal waters by diffusive gradient in thin-films (DGT) and spot sampling for trace metals analysis. MethodsX, 8 . ISSN 2215-0161