@book{38bd1a940e8346f6b09baa9a486469f4,
title = "Use of the 14C-PMMA and He-gas methods to characterise excavation disturbance in crystalline rock ",
keywords = "116 Chemical sciences, Radioactive waste disposal , carbon 14 , polymethylmethacrylate , 14C-PMMA , helium gas method , boreholes , boring , Rock mechanics , Porosity , Diffusion ",
author = "Jorma Autio and Timo Kirkkom{\"a}ki and Siitari-Kauppi, {Marja Kyllikki} and Jussi Timonen and Mika Laajalahti and Tapani Aaltonen",
year = "1999",
language = "English",
isbn = "951-652-077-4",
series = "Posiva",
publisher = "Posiva",
number = "22 ",
address = "Finland",
}