@article{zhao_gui_2017,  title={OUTLIER DETECTION IN PARTIAL ERRORS-IN-VARIABLES MODEL},  volume={23},  ISSN={1982-2170},  url={https://doi.org/10.1590/S1982-21702017000100001},  DOI={10.1590/S1982-21702017000100001},  number={1},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={ZHAO, JUN and GUI, QINGMING},  year={2017},  month={Jan},  pages={01–20} }