Hans J. J. de Graaff

2003
2	EE	Jenny Preece, Jonathan Lazar, Elizabeth F. Churchill, Hans J. J. de Graaff, Batya Friedman, Joseph Konstan: Spam, spam, spam, spam: how can we stop it. CHI Extended Abstracts 2003: 706-707
1994
1	EE	Piyawadee Noi Sukaviriya, Jeyakumar Muthukumarasamy, Anton Spaans, Hans J. J. de Graaff: Automatic Generation of Textual, Audio, and Animated Help in UIDE: The User Interface Design. Advanced Visual Interfaces 1994: 44-52

Coauthor Index

1	Elizabeth F. Churchill	[2]
2	Batya Friedman	[2]
3	Joseph Konstan	[2]
4	Jonathan Lazar	[2]
5	Jeyakumar Muthukumarasamy	[1]
6	Jennifer Preece (Jenny Preece)	[2]
7	Anton Spaans	[1]
8	Noi Sukaviriya (Piyawadee Noi Sukaviriya)	[1]

Colors in the list of coauthors