Miikka Miettinen Petri Nokelainen Patrik Floréen Henry Tirri Jaakko Kurhila EDUCOSM -Personalized Writable Web for Learning Communities. 37-42 2003 conf/itcc/2003 ITCC http://csdl.computer.org/comp/proceedings/itcc/2003/1916/00/19160037abs.htm db/conf/itcc/itcc2003.html#MiettinenNFTK03