The IPAC-RS OINDP Materials Working Group, in collaboration with the Extractables and Leachables Safety Information Exchange (ELSIE) Consortium, have published Materials in Manufacturing and Packaging Systems as Sources of Elemental Impurities in Packaged Drug Products: A Literature Review in the PDA Journal of Pharmaceutical Science and Technology, January/February 2015, Vol. 69, No. 11 – 48. The paper was jointly authored by Dennis R. Jenke, Cheryl L. M. Stults, Diane M. Paskiet, Douglas J. Ball, and Lee M. Nagao.