Risto Toivonen

	1999
2		R. Ketola, M. Häkkänen, Risto Toivonen, Esa-Pekka Takala, E. Viikari-Juntura: Ergonomics in VDU Work: a randomized controlled trial. HCI (1) 1999: 19-22
1		Risto Toivonen, Esa-Pekka Takala: Assessment of dose-response relationship between VDU work and discomfort. HCI (1) 1999: 27-30

Coauthor Index

1	M. Häkkänen	[2]
2	R. Ketola	[2]
3	Esa-Pekka Takala	[1] [2]
4	E. Viikari-Juntura	[2]