1. Assessment Technologies, 3075 Hyde Park Place, Keswick, Virginia 22947, USA
2. The Dow Chemical Company, Midland, Michigan 48674, USA
3. Bayer CropScience, Research Triangle Park, North Carolina 27709, USA
4. ER2, on behalf of SABIC Innovative Plastics, Durham, North Carolina 27712, USA
5. Currenta, Leverkusen D‐51368, Germany
6. American Chemistry Council, Arlington, Virginia 22209