@InProceedings{beyer2013chi2,
author = {Gilbert Beyer and Andreas Butz},
title  = {Communicating the Interactivity of differently shaped Displays},
booktitle = {Workshop 'Displays Take New Shape: An Agenda for Interactive Surfaces' in conjunction with the 31st ACM SIGCHI Conference on Human Factors in Computing Systems (CHI), April 27 - May 2, 2013, Paris, France.},
series = {CHI '13},
year   = {2013},
location = {Paris, France},
numpages = {4},
howpublished = "\url{http://displayworkshop.media.mit.edu/CHI2013/}",
keywords = {Shaped displays, communicating interactivity, implicit interaction, public displays}
}