@inproceedings{koeman2014what,
  title = {What Chalk and Tape Can Tell Us: Lessons Learnt for Next Generation Urban Displays},
  author = {Koeman, Lisa and Kalnikaite, Vaiva and Rogers, Yvonne and Bird, Jon},
  booktitle = {Proceedings of the 3rd ACM International Symposium on Pervasive Displays (PerDis)},
  year = {2014},
  address = {Copenhagen, Denmark},
  organization = {ACM}
}