SpPOP_linear1	SpPOP_linear1
SpPOP_linear2	SpPOP_linear2
SpPOP_linear3	SpPOP_linear3
SpPOP_linear4	SpPOP_linear4
SpPOP_linear5	SpPOP_linear5
SpPOP_nonlinear1	SpPOP_nonlinear1
SpPOP_nonlinear2	SpPOP_nonlinear2
SpPOP_nonlinear3	SpPOP_nonlinear3
SpPOP_nonlinear4	SpPOP_nonlinear4
SpPOP_nonlinear5	SpPOP_nonlinear5
