Calculating gross N transformation rates of 15N pool dilution experiments with acid forest litter: Analytical and numerical approaches

A Simplex Method for Function Minimization

J. A. Nelder, R. Mead · The Computer Journal · 1965 · 28.9K citations

Natural Sciences, Computer Science, Mathematics +8

Equations for Following Nutrient Transformations in Soil, Utilizing Tracer Data

Don Kirkham, W. V. Bartholomew · Soil Science Society of America Journal · 1954 · 667 citations

Agriculture, Earth Sciences, Soil Sciences +17

Measuring gross nitrogen mineralization, and nitrification by ¹⁵ N isotopic pool dilution in intact soil cores

Eric A. Davidson, Stephen C. Hart, Cole Shanks et al. · Journal of Soil Science · 1991 · 577 citations · Full text

Agriculture, Soil Sciences, Soil Biogeochemistry +16

Equations for Following Nutrient Transformations in Soil, Utilizing Tracer Data: II.

Don Kirkham, W. V. Bartholomew · Soil Science Society of America Journal · 1955 · 562 citations

Agriculture, Soil Sciences, Soil Biogeochemistry +13

Short-term partitioning of ammonium and nitrate between plants and microbes in an annual grassland

Louise E. Jackson, Joshua P. Schimel, Mary K. Firestone · Soil Biology and Biochemistry · 1989 · 383 citations

Agriculture, Ecology, Soil Sciences +14