ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A promising method for tracking past changes in relative NO utilization is to determine variations in the ratios of the stable isotopes of nitrogen in sedimentary organic matter6'7. The efficiency with which phytoplankton assimilate NOJT from near-surface waters is reflected in the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/377514a0