@INPROCEEDINGS{Hermann2007,
  author = {Marc Hermann and Thorsten Mahler and Guido de Melo and Michael Weber},
  title = {The Tangible Reminder},
  booktitle = {Proceedings of the 3rd IET International Conference on Intelligent
	Environments},
  year = {2007},
  pages = {144--151},
  month = {September},
  publisher = {The Institution of Engineering and Technology, London}
}