Abdi, A. M., Vrieling, A., Yengoh, G. T., Anyamba, A., Seaquist, J. W., Ummenhofer, C. C., and Ardö, J. The El Niño – La Niña cycle and recent trends in supply and demand of net primary productivity in African drylands. Retrieved from https://par.nsf.gov/biblio/10092923. Climatic Change 138.1-2 Web. doi:10.1007/s10584-016-1730-1.

Abdi, A. M., Vrieling, A., Yengoh, G. T., Anyamba, A., Seaquist, J. W., Ummenhofer, C. C., & Ardö, J. The El Niño – La Niña cycle and recent trends in supply and demand of net primary productivity in African drylands. Climatic Change, 138 (1-2). Retrieved from https://par.nsf.gov/biblio/10092923. https://doi.org/10.1007/s10584-016-1730-1

Abdi, A. M., Vrieling, A., Yengoh, G. T., Anyamba, A., Seaquist, J. W., Ummenhofer, C. C., and Ardö, J. "The El Niño – La Niña cycle and recent trends in supply and demand of net primary productivity in African drylands". Climatic Change 138 (1-2). Country unknown/Code not available. https://doi.org/10.1007/s10584-016-1730-1. https://par.nsf.gov/biblio/10092923.

@article{osti_10092923,
place = {Country unknown/Code not available}, title = {The El Niño – La Niña cycle and recent trends in supply and demand of net primary productivity in African drylands}, url = {https://par.nsf.gov/biblio/10092923}, DOI = {10.1007/s10584-016-1730-1}, abstractNote = {}, journal = {Climatic Change}, volume = {138}, number = {1-2}, author = {Abdi, A. M. and Vrieling, A. and Yengoh, G. T. and Anyamba, A. and Seaquist, J. W. and Ummenhofer, C. C. and Ardö, J.}, }