Mingyu Fu Jianfang Jiao Lifei Hao A Coordinated Dynamic Positioning Control Algorithm Based on Active Disturbance Rejection Control. 67-71 2012 CSO https://doi.org/10.1109/CSO.2012.23 https://doi.ieeecomputersociety.org/10.1109/CSO.2012.23 conf/cso/2012 db/conf/cso/cso2012.html#FuJH12