TY - GENERIC DO - 10.20944/preprints201612.0018.v1 UR - http://dx.doi.org/10.20944/preprints201612.0018.v1 TI - Kriging with Unknown Variance Components for Regional Ionospheric Reconstruction T2 - Preprints AU - Huang, Ling AU - Zhang, Hongping AU - Xu, Peiliang AU - Geng, Jianghui AU - Wang, Cheng AU - Liu, Jingnan PY - 2016 DA - 2016/12/02 PB - Preprints