Nitrogen isotopic analysis of carbonate-bound organic matter in modern and fossil fish otoliths Jessica A. Lueders-Dumont, Xingchen T. Wang, Olaf P. Jensen, Daniel M. Sigman, Bess B. Ward GCA in press https://www.sciencedirect.com/science/…

Nutrient limitation of terrestrial free-living nitrogen fixation Katherine A. Dynarski, Benjamin Z. HoultonNew Phytologist http://onlinelibrary.wiley.com/doi/10.1111/nph.14905/abstract?campaign=woletoc