@article {Schuele-et-al-05a,
	title = {Adaptive Reconstruction of Discrete-Valued Objects from few Projections},
	journal = {Electr. Notes in Discr. Math.},
	volume = {20},
	year = {2005},
	pages = {365-384},
	author = {Sch{\"u}le, T. and Weber, S. and Schn{\"o}rr, C.}
}
