Smid, M.: Lecture notes selected topics in data structures. Max-Planck-Institut für Informatik, Saarbrücken (1994), 76 pp.

Smid, M.; Janardan, R.: On the Width and Roundness of a Set of Points in the Plane. Max-Planck-Institut für Informatik, Saarbrücken (1994), 14 pp.

Vorobyov, S.: Structural decidable extensions of bounded quantification. Max-Planck-Institut für Informatik, Saarbrücken (1994), 12 pp.

Weidenbach, C.: Minimal resolution. Max-Planck-Institut für Informatik, Saarbrücken (1994), 20 pp.

Hopf, J.: Genetic Algorithms within the Framework of Evolutionary Computation, (1994)