Martijn H. Vastenburg David V. Keyson Huib de Ridder Considerate home notification systems: A user study of acceptability of notifications in a living-room laboratory. 814-826 2009 67 Int. J. Hum.-Comput. Stud. 9 http://dx.doi.org/10.1016/j.ijhcs.2009.06.002 db/journals/ijmms/ijmms67.html#VastenburgKR09