@article{Rasmussen_2019,
title={Temporal fate of 15N and 14C leaf-fed to red and white clover in pure stand or mixture with grass – Implications for estimation of legume derived N in soil and companion species},
volume={133},
ISSN={0038-0717},
url={http://dx.doi.org/10.1016/j.soilbio.2019.02.011},
DOI={10.1016/j.soilbio.2019.02.011},
journal={Soil Biology and Biochemistry},
publisher={Elsevier BV},
author={Rasmussen,
Jim and Gylfadóttir,
Thórey and Dhalama,
Nawa Raj and De Notaris,
Chiara and Kätterer,
Thomas},
year={2019},
month=jun,
pages={60–71} }