Results 131 to 140 of about 95,714 (157)
Some of the next articles are maybe not open access.
Studies of Biological Nitrogen Fixation with Isotopic Nitrogen
Soil Science Society of America Journal, 1943R. H. Burris +3 more
openaire +1 more source
USING STABLE ISOTOPES TO ESTIMATE TROPHIC POSITION: MODELS, METHODS, AND ASSUMPTIONS
Ecology, 2002David M Post
exaly
The Cancer Hazards of Industrial and Accidental Exposure to Radioactive Isotopes
Ca-A Cancer Journal for Clinicians, 1964exaly
Isotopic Nitrogen Exchange between Nitrogen Pentoxide and Dioxide
The Journal of Chemical Physics, 1947openaire +1 more source
Nitrogen isotope equilibration on tungsten
Transactions of the Faraday Society, 1965R. P. H. Gasser +2 more
openaire +1 more source

