By Juhl T.   in Economics Letters

ISSN:0165-1765|71|2|149-154

Elsevier‎(2001)‎

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By Pryds N.   Pedersen A.   Juhl T.   in Metallurgical and Materials Transactions A

ISSN:1543-1940|30|7|1817-1826

Springer Publishing Company ‎(1999)‎

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