@book{ubo:66257,
  author = {Nebeling, Michael and Ziegler, Jürgen and Nigay, Laurence},
  title = {Proceedings of the 7th ACM SIGCHI Symposium on Engineering Interactive Computing Systems, EICS 2015, Duisburg, Germany, June 23-26, 2015},
  year = {2015},
  publisher = {ACM},
  address = {New York, NY, USA},
  isbn = {978-1-4503-3646-8}
}