Frei Otto, Experimental models of research of the shape with

a) Frei Otto's form-finding experiments with soap; b) Proposed

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Frei Otto: a life in projects

Frei Otto, Architect, Dies at 89; the Soap Bubble Was an

Frei Otto exhibition ZKM Karlsruhe

Frei Otto, Prototype for the temporary exhibition at the

Frei Otto: Light Structures Inspired by Nature. Experiments with

PDF) Modelling the form. Heinz Isler, Frei Otto and their

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