Biomedical and Life Sciences Irrigation Science
DOI: 10.1007/s00271-011-0288-yOnline First™
Original Paper
New algebraic formulations of evapotranspiration extracted from gene-expression programming in the tropical seasonally dry regions of West Africa Seydou Traore and Aytac Guven
http://www.springerlink.com/content/4336351n670183n5/