By Klamroth Kathrin   Tind Jørgen   Zust Sibylle   in Journal of Global Optimization

ISSN:0925-5001|29|1|1-18

Springer Publishing Company ‎(2004)‎

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By AGRELL PER   Bogetoft Peter   Tind Jørgen   in Journal of Productivity Analysis

ISSN:0895-562X|23|2|173-201

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 13.8790455