Molybdenum limitation of asymbiotic nitrogen fixation in tropical forest soilsDOI: info:10.1038/ngeo366v. 2No. 1NATURE PUBLISHING GROUP42–45
Barron, Alexander R., Wurzburger, Nina, Bellenger, Jean Phillipe, Wright, S. Joseph, Kraepiel, Anne M. L., and Hedin, Lars O. 2009. "Molybdenum limitation of asymbiotic nitrogen fixation in tropical forest soils." Nature Geoscience, 2, (1) 42–45. https://doi.org/10.1038/ngeo366.