@article{S Cassidy2013, author = "Emily S Cassidy and Paul C West and James S Gerber and Jonathan A Foley", title = "{Calorie delivery fraction per hectare}", year = "2013", month = "8", url = "https://iop.figshare.com/articles/figure/_Calorie_delivery_fraction_per_hectare/1011388", doi = "10.6084/m9.figshare.1011388.v1" }