TY - SCIENTIA GEOGRAPHICA SINICA A1 - Zhu Zhihui T1 - FEATURES OF SOLAR RADIATION ON INCLINED SURFACES IN CHANGCHUN Y1 - 1989-01-20 00:00:00.0 JF - SCIENTIA GEOGRAPHICA SINICA JO - SCIENTIA GEOGRAPHICA SINICA SP - 43 EP - 50,95 VL - 9 IS - 1 UR - {http://geoscien.neigae.ac.cn/EN/10.13249/j.cnki.sgs.1989.01.43} N1 - 10.13249/j.cnki.sgs.1989.01.43 ER -