APA Style
Leopold, Ulrike. ().
Central European Journal of Operation Research .
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Chicago Style
Leopold, Ulrike.
Central European Journal of Operation Research.
:
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.
Text.
MLA Style
Leopold, Ulrike.
Central European Journal of Operation Research.
:
,
.
Text.
Turabian Style
Leopold, Ulrike.
Central European Journal of Operation Research.
:
,
.
Print.