jgg     2015 35 (5):  793-796    ISSN: 0412-1961  CN: 21-1139/TG Consider the IQR Law in the Detection of Outlier in Time Series Considering Skewness 1 School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079,China 2 Research Center of GNSS, Wuhan University, 129 Luoyu Road, Wuhan 430079, China Received: 2014-08-12  Revised: null  Online: 2015-10-10 Supporting info