Helium gas methods for rock characteristics and matrix diffusion
By: Juhani Hartikainen ... [et al.]
Contributors: Hartikainen, Juhani.
Series: Posiva -- 96-22.
Publisher: Posiva Oy
Published: 1996
Place of publication: Helsinki
Language: eng
Subjects: Rocks -- Permeability -- Measurement.; Porosity -- Measurement.
Notes: "December 1996."

Includes bibliographical references.