By Bakker K.J.   in Geoforum

ISSN:0016-7185|34|3|359-374

Elsevier‎(2003)‎

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By Bakker K.J.   de Boer F.   Admiraal J.B.M.   van Jaarsveld E.P.   in Tunneling and Underground Space Technology

ISSN:0886-7798|14|2|121-129

Elsevier‎(1999)‎

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