Correction to: GPS Solutions (2019) 23:32 https://doi.org/10.1007/s10291-019-0824-4

In the original article publication, the affiliation of co-author Yang Hong was accidentally omitted from the manuscript. The missing affiliation is given below:

School of Civil Engineering and Environmental Science, University of Oklahoma, Norman, OK 73019, USA

Accordingly, the biography of Yang Hong is corrected as follows:

Yang Hong received his B.S. and M.S. degrees from Peking University in 1996 and 1999, respectively, and received a Ph.D. degree from the University of Arizona in 2003. His research interests include radar/satellite remote sensing of the water cycle, hydrology and water resource, hydrometeorology, and hydroclimatology.