TY - Journal of Geographical Sciences A1 - LIU Changming, LIU Xiaomang, ZHENG Hongxing, ZENG Yan T1 - Change of the solar radiation and its causes in the Haihe River Basin and surrounding areas Y1 - 2010-08-15 00:00:00.0 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 569 EP - 580 VL - 20 IS - 4 UR - {https://www.geogsci.com/EN/10.1007/s11442-010-0569-z} N1 - 10.1007/s11442-010-0569-z ER -