@article { J.Hesser1997,
	title = {Real-Time direct volume rendering in functional magnetic resonance imaging},
	journal = {Magma},
	volume = {5},
	year = {1997},
	pages = {87-91},
	author = {Hesser , J. and M{\"a}nner , R. and Braus , D.F. and Ende , G. and Henn , F.A.}
}
