Sm-Nd isotopic compositions are reported for 20 fine- and 5 coarse-grained samples of the Belt-Purcell Supergroup of western North America. $\varepsilon_{Nd}$ and Sm/Nd ratios for fine-grained ...

Examples of stable isotopes being used to support research include, studying water extraction methods from plants, to how habitat changes have incited more attacks by coyotes on humans. Stable ...

By rethinking operational models, radiopharma leaders can mitigate risks, increase efficiency and ensure reliable access to ...

Stable isotope techniques can help improve soil management and crop nutrition. To ensure the quality of stable isotope analysis through isotope ratio mass spectrometry (IRMS), appropriate sample ...

I read George B. Kauffman’s article “Celebrating the Isotope” with great interest, as I did not know most of this history (C&EN, Dec. 2, 2013, page 30). However, there are some confusing statements in ...