Analysis of patent applications in building-integrated photovoltaic technologies
LI Hao, WANG Zhiyun, WANG Miao, CHANG Na, LIU Haiyan, LIN Wenqing
Energy Storage Science and Technology . 2013, (3): 289 -293 .  DOI: 10.3969/j.issn.2095-4239.2013.03.015