@incollection{Na13, author = {Sung-Ho Na}, title = {Earth Rotation – Basic Theory and Features}, booktitle = {Geodetic Sciences}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Shuanggen Jin}, chapter = {9}, doi = {10.5772/54584}, url = {https://doi.org/10.5772/54584} }