@book{1581,
	author = {Studio Libeskind},
	title = {Sapphire Berlin: A Three-dimensional Stoneware Façade with Self-cleaning and Air Purification Aid},
	publisher = {urbanNext,},
	year = {December 30, 2017.},
	note = {High Density, Project, Studio Libeskind, Technology and fabrication},
	url = {https://urbannext.net/sapphire-berlin/}
}