Institution: | aDepartment of Agricultural and Biosystems Engineering, Iowa State University, 102 I Ed II, Ames, IA 50011, USA;bDepartment of Agricultural and Biosystems Engineering, Iowa State University, 209 I Ed II, Ames, IA 50011, USA;cDepartment of Agricultural and Biosystems Engineering, Iowa State University, 104 I Ed II, Ames, IA 50011, USA;dDepartment of Statistics, Iowa State University, 539 Ross, Ames, IA 50011, USA |