Zhang Qingwen. A NEW WAY TO MEASURE SKY-LIGHT LUMINANCE DISTRIBUTION[J]. Journal of Civil and Environmental Engineering, 1992, 14(4).

DOI：

Zhang Qingwen. A NEW WAY TO MEASURE SKY-LIGHT LUMINANCE DISTRIBUTION[J]. Journal of Civil and Environmental Engineering, 1992, 14(4). DOI： 10.11835/j.issn.1674-4764.1992.04.005.