@inproceedings{a5fe04cd34b945639672cd08cd689396,
title = "Underground Space for People",
keywords = "metro, shelter, storage, transport, tunnel, metro, shelter, storage, transport, tunnel, metro, shelter, storage, transport, tunnel",
author = "P. S{\"a}rkk{\"a}",
year = "1999",
language = "English",
pages = "218--242",
booktitle = "China-Russia-Finland International Symposium on Engineering Technology of Subway Construction & Underground Space Development",
publisher = "Chinese Academy of Engineering",
address = "China",
}