http://www.kombikraftwerk.de/
http://www.dragonfly-windturbine.com/
http://push.pickensplan.com/forum/topic/listForContributor?user=3oh693bp3mp2r
http://skysails.info/
http://kitegen.com/
http://www.saubereautos.at/fortschritt/hybrid/byd_auf_dem_weg_nach_europa_auch_nach_oesterreich/
http://www.greencar.at/page/2