Urs-P. Twellmann, Münsingen/LIGNUM
Jean Jeker, Denges/LIGNUM
Michael Jung, Olten/LIGNUM
WVS, Solothurn/LIGNUM
Fritz Frutig, WSL
Michael Meuter, Zürich/LIGNUM
ETHZ, Niemz/LIGNUM
Architektur und Baumanagement AG, Dallenwil/LIGNUM
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