TY - THES A1 - Butt, Usman T1 - Experimental investigation of the flow over macroscopic hexagonal structured surfaces Y1 - 2014 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/11815 UR - https://nbn-resolving.org/urn:nbn:de:kobv:co1-opus4-30555 UR - http://opus4.kobv.de/opus4-btu/frontdoor/index/index/docId/3055 ER -