@incollection{Ryabenko13,
author = {Evgenia Ryabenko},
title = {Stable Isotope Methods for the Study of the Nitrogen Cycle},
booktitle = {Topics in Oceanography},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Enrico Zambianchi},
chapter = {3},
doi = {10.5772/56105},
url = {https://doi.org/10.5772/56105}
}