Sustainable and healthy building and living according to bio-ecological principlesLiving differently = different dwelling : with Voorhaar's astro-unit system good and affordable housing : from recreational house to flat from single-family home to hospitalBio(self)constructionA central heating-less home : a developed and tested design of a home that does not require a central heating system through an intergral package of energy-saving measuresThe Venus house : an energy-saving, environmentally friendly, density-enhancing and low-cost solution to some of the housing problemsDTH Zero Energy House = Zero-Energy HouseReport symposium energy-efficient building design a new expertise?Erdbedeckte Grossbauten : Grundlagen : Beispiele : EnergiedatenSustainable building : flexible energy efficient environmentally consciousThe healthy house : creating a safe, healthy and environmentally friendly homeFile sample projects sustainable and energy efficient buildingTriodos bank ZeistEnergy, environment and buildingIntelligent skinsSolar architecture : strategies, visions, conceptsEarth shelters : for warmth, quiet, energy efficiency, and beauty, houses that are part of the land are in our futureFile construction methodsSustainable housing construction dossierEnergy-efficient architecture : basics for planning and constructionZurich Schweiz = Zurich SwitzerlandT-Mobile Bonn Germany