Understanding the sources and fate of nitrate in a highly developed aquifer system

A Bacterial Method for the Nitrogen Isotopic Analysis of Nitrate in Seawater and Freshwater

Daniel M. Sigman, Karen L. Casciotti, M. Andréani et al. · Analytical Chemistry · 2001 · 2K citations

Natural Sciences, Microbiology, Oceanography +17

Measurement of the Oxygen Isotopic Composition of Nitrate in Seawater and Freshwater Using the Denitrifier Method

Karen L. Casciotti, Daniel M. Sigman, Meredith G. Hastings et al. · Analytical Chemistry · 2002 · 1.7K citations

Life Sciences, Microbiology, Oceanography +13

Tansley Review No. 95¹⁵N natural abundance in soil‐plant systems

Peter Högberg · New Phytologist · 1997 · 1.6K citations · Full text

Natural Sciences, Earth Sciences, Soil Sciences +17

Development of a 2001 National Land-Cover Database for the United States

Collin G. Homer, Chengquan Huang, Limin Yang et al. · Photogrammetric Engineering & Remote Sensing · 2004 · 1.6K citations · Full text

Computing, Geoinformatics, Digital Elevation Modeling +14

Using isotope fractionation of nitrate-nitrogen and nitrate-oxygen for evaluation of microbial denitrification in a sandy aquifer

J. Böttcher, O. Strebel, Susanne Voerkelius et al. · Journal of Hydrology · 1990 · 838 citations

Natural Sciences, Environmental Sciences, Hydrology +16