The research, conducted at the request of Dutch agriculture minister Gerda Verburg, developed three designs for more sustainability in pig production; in translation called the Pagode, the Pillar and the Pearl.
Its goal is to take pigs' into account, just like environment, pig producers and consumers.
http://www.livestockresearch.wur.nl/NL/nieuwsagenda/nieuws/VARKENSSTALLEN_MET_EEN_NEUS_VOOR_DIER_ONDERNEMER_MILIEU_EN_CONSUMENT.htm