@article {beal2017global, title = {Global trends in dietary micronutrient supplies and estimated prevalence of inadequate intakes}, journal = {PloS one}, volume = {12}, number = {4}, year = {2017}, pages = {e0175554}, publisher = {Public Library of Science}, author = {Beal, Ty and Massiot, Eric and Arsenault, Joanne E and Smith, Matthew R. and Hijmans, Robert J} }