N 2 O emissions from humid tropical agricultural soils: effects of soil moisture, texture and nitrogen availabilityA. Weitz, Michael Keller, Ernst Linder et al.|Soil Biology and Biochemistry|2001Cited by 238
Gap formation and carbon cycling in the Brazilian Amazon: measurement using high-resolution optical remote sensing and studies in large forest plotsFernando Del Bon Espírito-Santo, Cleber Gonzales de Oliveira, Michael Keller et al.|Plant Ecology & Diversity|2013Cited by 40
Spatial and temporal variability of nitrogen oxide and methane fluxes from a fertilized tree plantation in Costa RicaA. Weitz, Patrick Crill, Michael Keller et al.|Journal of Geophysical Research Atmospheres|1999Cited by 30