Here is the article in the Le Matin from Juli 31st 2012:
The Straw Bale Hotel of Louis and Lisa, an ecological challange
Built with straw, stones, clay and glass, the pioneer hotel in Europe opens its gates in October of this year in Nax (Valais). A guided visit with the owners.
By Christine Schmidt. Mis à jour le 31.07.2012
Photo Sedrik Nemeth
Le Matin, www.lematin.ch