@incollection{Liu12, author = {Xingcheng Ding and Xunyue Liu}, title = {Nitrogen Isotope Separation by Ion Exchange Chromatography}, booktitle = {Ion Exchange Technologies}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ayben KilisliogĖ†lu}, chapter = {15}, doi = {10.5772/51311}, url = {https://doi.org/10.5772/51311} }