@INPROCEEDINGS{
langheinrich-purba11-automoiesic-ws, 
author = {M. Langheinrich AND N. Memarovic AND I. Elhart AND F. Alt}, 
title = {{Autopoiesic Content: A Conceptual Model for Enabling Situated Self-generative Content for Public Displays}}, 
booktitle = {Proceedings of the First Workshop on Pervasive Urban Applications}, 
year = {2011}, 
series = {PURBA'11}, 
month = {jun}, 
location = {San Francisco, US}, 
timestamp = {2011.05.30}, 
url = {http://www.pervasive.wiwi.uni-due.de/uploads/tx_itochairt3/publications/PURBA-7_cr.pdf} 
}