TY - GENERIC DO - 10.20944/preprints201811.0292.v1 UR - http://dx.doi.org/10.20944/preprints201811.0292.v1 TI - Study on the Change Characters of the Urban Spatial Light Pollution from Ground to Zenith T2 - Preprints AU - Liu, Ming AU - Zhang, Baogang AU - Hao, Qingli AU - Guo, Xiaowei AU - Li, Weishan PY - 2018 DA - 2018/11/13 PB - Preprints