Herbert is author of the book "Neues Bauen mit Stroh" (New Building with Straw), head of the austrian strawbale network ASBN and partner in the Leonardo-project "Strawbale Training for European Professionals (STEP). As a collector he documents European straw bale buildings since 1999 on his website (database, german), in lectures, workshops and books.
Website: http://www.baubiologie.at
