新加坡城市地下空间开发利用现状及启示
李地元, 莫秋喆
The utilization of urban underground space in Singapore and the lesson that could be learned by China
LI Diyuan, MO Qiuzhe
科技导报 . 2015, (6): 115 -119 .  DOI: 10.3981/j.issn.1000-7857.2015.06.019