@article{485890, recid = {485890}, author = {Petschek, Peter. and Gass, Siegfried, and Burbulla, Julia,}, title = {Constructing shadows pergolas, pavilions, tents, cables, and plants / [electronic resource] :}, publisher = {Birkhauser,}, address = {Basel :}, pages = {247 p. :}, year = {2011}, url = {http://library.usi.edu/record/485890}, }