TY - GEN A1 - Recknagel, Sebastian A1 - Koch, Matthias A1 - Köppen, Robert A1 - Buttler, Sabine A1 - Penk, Sibylle A1 - Mauch, Tatjana A1 - Sommerfeld, Thomas A1 - Witt, Angelika T1 - Correction to: "Development of certified reference materials for the determination of cadmium and acrylamide in cocoa" T2 - Analytical and bioanalytical chemistry N2 - The article "Development of certified reference materials for the determination of cadmium and acrylamide in cocoa" was originally published in the journal "Analytical and bioanalytical chemistry" Online First without Open Access. After publication in volume 412, issue 19, page 4659–4668, the authors decided to opt for Open Choice and to make the article an Open Access publication. Therefore, the copyright of the article has been changed to ©The Author(s) 2021 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License. PB - Springer CY - Berlin PY - 2021 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/52790 AN - OPUS4-52790 UR - https://nbn-resolving.org/urn:nbn:de:kobv:b43-527908 SN - 1618-2642 SN - 1618-2650 SP - 1 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany