Zipper, Samuel C., Qiu, Jiangxiao, and Kucharik, Christopher J. Drought effects on US maize and soybean production: spatiotemporal patterns and historical changes. Environmental Research Letters 11.9 Web. doi:10.1088/1748-9326/11/9/094021.

Zipper, Samuel C., Qiu, Jiangxiao, & Kucharik, Christopher J. Drought effects on US maize and soybean production: spatiotemporal patterns and historical changes. Environmental Research Letters, 11 (9). https://doi.org/10.1088/1748-9326/11/9/094021

Zipper, Samuel C., Qiu, Jiangxiao, and Kucharik, Christopher J. "Drought effects on US maize and soybean production: spatiotemporal patterns and historical changes". Environmental Research Letters 11 (9). Country unknown/Code not available: IOP Publishing. https://doi.org/10.1088/1748-9326/11/9/094021. https://par.nsf.gov/biblio/10019309.

@article{osti_10019309,
place = {Country unknown/Code not available}, title = {Drought effects on US maize and soybean production: spatiotemporal patterns and historical changes}, url = {https://par.nsf.gov/biblio/10019309}, DOI = {10.1088/1748-9326/11/9/094021}, abstractNote = {Not Available}, journal = {Environmental Research Letters}, volume = {11}, number = {9}, publisher = {IOP Publishing}, author = {Zipper, Samuel C. and Qiu, Jiangxiao and Kucharik, Christopher J.}, }