Wantao Ding Shucai Li Weishen Zhu Analysis on Construction of a Sub-sea Tunnel. 145-148 2007 conf/iccS/2007-3 International Conference on Computational Science (3) http://dx.doi.org/10.1007/978-3-540-72588-6_24 db/conf/iccS/iccS2007-3.html#DingLZ07