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Public facility location models : a selective survey
Hansen, P., (1983)
Health operational research : a selective overview
Boldy, Duncan P., (1982)
An appraisal of computational complexity for operations researches
Lenstra, J. K., (1982)
Cross-functional innovation management : perspectives from different disciplines ; to Klaus Brockhoff for his 65. birthday
Albers, Sönke, (2004)
Dynamics of techniolgical competencies
Brockhoff, Klaus, (2000)
Innovationswiderstände