@book {ecker_stark_2009,
	title = {stark bew{\"o}lkt. fl{\"u}chtige Erscheinungen des Himmels},
	year = {2009},
	note = {AK 2009/25},
	publisher = {MUSA Museum Startgalerie Artothek},
	organization = {MUSA Museum Startgalerie Artothek},
	author = {Ecker, Berthold and Starl, Timm and Karel, Johannes and andere}
}
