@inproceedings{68c3b15577194d8c8c9e95a5b32d6968,
title = "Underground Space in Infrastructure Services",
keywords = "storage, transport, water tunnel, storage, transport, water tunnel, storage, transport, water tunnel",
author = "P. S{\"a}rkk{\"a}",
year = "1999",
language = "English",
pages = "25--42",
booktitle = "China-Russia-Finland International Symposium on Engineering Technology of Subway Construction & Underground Space Technology, Guangzhou, China November 27-29, 1999",
publisher = "Chinese Academy of Engineering",
}