Sustainable Sourcing of Global Agricultural Raw Materials: Assessing Gaps in Key Impact and Vulnerability Issues and Indicators. - Springer, Nathaniel P.; Garbach, Kelly; Guillozet, Kathleen; Haden, Van R.; Hedao, Prashant; Hollander, Allan D.; Huber, Patrick R.; Ingersoll, Christina; Langner, Megan; Lipari, Genevieve; Mohammadi, Yaser; Musker, Ruthie; et al. (PLoS ONE, 2015)