Found some references on GeoNotes:

– Petra Fagerberg, Fredrik Espinoza, and Per Persson. (2003) What is a place? Allowing users to name and defi ne places, In CHI ‘03 extended abstracts on Human factors in computing systems, Ft. Lauderdale, Florida, USA, pp. 828 – 829, ACM Press, New York, NY, USA.

– Per Persson and Petra Fagerberg. (2002) GeoNotes: a real-use study of a public locationaware community system. Technical report, (T2002:27), Stockholm, SICS.

– Persson, P., Espinoza, F., Fagerberg, P., Sandin, A. & Cöster, R. (2002) GeoNotes:A Location-based Information System for Public Spaces, in Kristina Höök, David Benyon and Alan Munro (eds), Readings in Social Navigation of Information Space, pp. 151-173, Springer Verlag.